We are warned by our teachers not to waste time because time 21 will never return. I think it quite 22. What does time look 23? Nobody knows, and we can’t see it or touch it and no 24 of money can buy it. Time is abstract(抽象的), so we have to  25about it.

   Time passes very quickly. Some students say they don’t have 26time to review their lessons. It is 27 they don’t know how to make use of their time. They waste it in going to theatres or playing, and 28 other useless things. Why do we study everyday? Why do we work? Why do most people 29 take buses instead of walking? The answer is very 30 .We wish to save time because time is31.

   Today we are living in the 21^st century. We 32 time as life. When a person dies, his life ends. Since life is short, we must 33 our time and energy to our study so that we 34 be able to work and live well in the future. Laziness is the 35 of time, for it not only brings us 36, but also does other 37 to us. If it is necessary for us to do our work today, 38 we do it today and not 39 it until tomorrow. Remember that time is much more 40.

1.A. lost       B. passed       C. missed       D. used

2.A. important  B. true     C. interesting  D. usual

3. A. for       B. like     C. after        D. over

4.A. amount     B. quality      C. quantity D. price

5.A. think      B. imagine  C. examine  D. check

6.A. spare      B. free     C. enough   D. much

7.A. that       B. why      C. because  D. certain

8.A. doing      B. making   C. taking       D. getting

9.A. needn’t    B. have to  C. had better   D. would rather

10.A. easy      B. simple       C. stupid       D. interesting

11.A. worthless B. priceless    C. ready        D. little

12.A. look upon B. agree        C. think        D. believe

13.A. spend     B. give     C. set      D. devote

14.A. must      B. should       C. may      D. would

15.A. helper        B. thief        C. friend       D. teacher

16.A. wealth        B. health       C. failure      D. illness

17.A. danger        B. harm     C. trouble      D. difficulty

18.A. help      B. make     C. have     D. let

19.A. keep      B. remain       C. manage   D. leave

20. A. valuable B. expensive    C. worth        D. rich

We are warned by our teachers not to waste time because time 26  will never return. I think it quite 27. What does time look28? Nobody knows, and we can’t see it or touch it and no 29 of money can buy it. Time is abstract(抽象的), so we have to  30 about it.

   Time passes very quickly. Some students say they don’t have 31 time to review their lessons. It is 32 they don’t know how to make use of their time. They waste it in going to theatres or playing, and 33 other useless things. Why do we study everyday? Why do we work? Why do most people 34 take buses instead of walking? The answer is very35 .We wish to save time because time is 36  .

   Today we are living in the 21^st century. We 37 time as life. When a person dies, his life ends. Since life is short, we must 38 our time and energy to our study so that we 39 be able to work and live well in the future. Laziness is the  40  of time, for it not only brings us  41  , but also does other  42  to us. If it is necessary for us to do our work today, 43 us do it today and not 44   it until tomorrow. Remember that time is much more45  .

26.  A. lost               B. passed            C. missed             D. used

27.  A. important B. true                  C. interesting       D. usual|

28.  A. for                 B. like                   C. after                D. over

29.  A. amount           B. quality              C. quantity           D. price

30.  A. think              B. imagine            C. examine           D. check

31.  A. spare             B. free                  C. enough            D. much

32.  A. that                B. why                  C. because          D. certain

33.  A. doing              B. making             C. taking              D. getting

34.  A. needn’t           B. have to            C. had better              D. would rather

35.  A. easy               B. simple              C. stupid              D. interesting

36.  A. worthless B. priceless          C. ready               D. little

37.  A. look upon       B. agree              C. think                D. believe

38.  A. spend             B. give                 C. set                   D. devote

39.  A. must        B. should             C. may                 D. would

40.  A. helper            B. thief                 C. friend        D. teacher

41.  A. wealth            B. health              C. failure              D. illness

42.  A. danger           B. harm                C. trouble             D. difficulty

43.  A. help                B. make               C. have                D. let

44.  A. keep        B. remain             C. manage           D. leave

45.  A. valuable         B. expensive        C. worth        D. rich.

We are warned by our teachers not to waste time because time  21  will never return. I think it quite  22  . What does time look  23  ? Nobody knows, and we can’t see it or touch it and no  24  of money can buy it. Time is abstract(抽象的), so we have to 25  it.

   Time passes very quickly. Some students say they don’t have  26  time to review their lessons. It is  27  they don’t know how to make use of their time. They waste it in going to theatres or playing, and  28  other useless things. Why do we study every day? Why do we work? Why do most people   29   take buses instead of walking. The answer is very                            30  .We wish to save time because time is   31  .

   Today we are living in the 21st century. We  32  time as life. When a person dies, his life ends. Since life is short, we must devote our time and energy to our   33   so that we       34  be able to work and live well in the future. Laziness is the  35   of time, for it not only brings us   36   , but also does other   37   to us. If it is necessary for us to do our work today,    38   us do it today and not   39   it until tomorrow. Remember that time is much more   40   .

21.  A. lost                B. passed               C. missed                     D. used

22.  A. important         B. true                  C. interesting         D. usual|

23.  A. for                  B. like                   C. after                 D. over

24.  A. amount            B. quality                     C. number             D. price

25.  A. think                      B. imagine             C. guess                D. check

26.  A. spare                      B. free                  C. enough              D. much

27.  A. that                 B. why                  C. because             D. certain

28.  A. doing               B. making             C. taking               D. getting

29.  A. needn’t            B. have to              C. had better          D. prefer

30.  A. easy                 B. simple               C. stupid               D. interesting

31.  A. worthless         B. priceless            C. ready                D. little

32.  A. consider           B. agree                C. think                 D. believe

33.  A. life                  B. work                 C. hobbies             D. study

34.  A. must               B. should               C. may                  D. would

35.  A. helper                     B. thief                 C. friend               D. teacher

36.  A. wealth                    B. health               C. failure               D. illness

37.  A. danger                    B. harm                 C. trouble                     D. difficulty

38.  A. help                 B. make                C. have                 D. let

39.  A. keep                B. remain                     C. manage             D. leave

40.  A. valuable          B. expensive          C. worth                D. rich.

We are warned by our teachers not to waste time because time 26 will never return. I think it quite 27. What does time look 28 ? Nobody knows, and we can’t see it or touch it and no 29 of money can buy it. Time is abstract(抽象的), so we have to  30 about it.

Time passes very quickly. Some students say they don’t have 31 time to review their lessons. It is 32 they don’t know how to make use of their time. They waste it in going to theatres or playing, and 33 other useless things. Why do we study everyday? Why do we work? Why do most people 34 take buses instead of walking? The answer is very 35 .We wish to save time because time is36.

Today we are living in the 21^st century. We 37  time as life. When a person dies, his life ends. Since life is short, we must 38 our time and energy to our study so that we 39 be able to work and live well in the future. Laziness is the 40 of time, for it not only brings us 41 , but also does other 42 to us. If it is necessary for us to do our work today, 43 we do it today and not 44 it until tomorrow. Remember that time is much more 45.