摘要：IV. 完形填空: David and Joy come 31 America. Now they are 32 in Beijing. Every morning they get up very early. Then they 33 34 . They start their work 35 8:30. They are very busy. They 36 at 12:30. After lunch they work again. They finish their work at 5:30 p.m. 37 the evening, they take Chinese lessons. They want 38 Chinese. They often say "Chinese people are very 39 ." They like to stay in China and they like to work 40 Chinese people. 31. A. in B. to C. from D. of 32. A. working B. work C. to work D. at work 33. A. go to the work B. going work C. go for a work D. go to work 34. A. in car B. by car C. on car D. with car 35. A. at B. in C. on D. about 36. A. have a lunch B. have lunch C. are having lunch D. are having a lunch 37. A. in B. At C. In D. After 38. A. learning B. learn C. learns D. to learn 39. A. friends B. friendy C. friendly D. a friend 40. A. hard B. and C. to D. with
I like science and want to be a scientist when I grow up．But I don't know 1 to become one．
There 2 one special answer for everyone，but I can tell you some ideas．Start with something from nature—the world 3 you，and you can learn about and understand it．
Here are some suggestions．How about birds？Ask your mum or dad if you can 4 a cage．Then try to find someone who may 5 the birds and can teach you about the birds．
How about numbers？You may think that maths is 6 ．But you will be surprised if you start doing puzzles and games with them． 7 can be fun．
How about the stars？ 8 someone among your friends who can help you pick out stars and groups of stars．
There are lots of ideas 9 these．They will be fun and teach you things．You will soon learn these things from nature． 10 are not science．They only help you understand it．
Three people were walking along a street，first a big man，then a beautiful woman，and then an old gentleman． 1 went round a corner．Suddenly the old gentleman saw a piece of paper on the ground．He 2 ．It was five pounds．
A few seconds later，the young woman came back．She was crying．“I have 3 five pounds，”she said．
“Don't worry，”said the old gentleman．“ 4 ．”The young woman thanked him and went away．After 5 seconds，the big man came back．He was looking for something．Suddenly a window opened and a small man 6 “I saw five pounds 7 your pocket，”he said，“but that man gave it to a young woman．”The big man was very 8 ．The gentle man was frightened and gave him 9 five pounds．When he had gone，the young man came back to get her one pound sixty-seven pence，and 10 came out to get his．
“What's going on？”I wondered as I saw two fire engines(救火车) parked(停车) outside the building of my flat(单元)．
Two 1 were raised as far as the third floor just below my flat．I rushed over and saw a group of bystanders and some fire-fighters standing around the entrance．They recognized(认出)me．As I am on the 8 o'clock News every night，my 2 is familiar(熟悉)to a lot of people．After they said 3 to me，I asked what was happening and they told me that the flat 4 mine had caught fire，but they had just put it out．As I was going into the building，a man carrying a large TV set 5 me．“Hi，Paul，”he said，“Could you give a hand putting this 6 my truck over there？”While I was helping him I wondered who he was，but then I realized(意识到)that he must have recognized me from 7 ．
Smiling，I went into the building and 8 my flat after he drove off．When I reached it，I saw the door 9 ．Nervously I rushed into the flat．It was now that I noticed(注意到)that my TV set was 10 ！
Plants are very important living things．Life 1 not go on 2 plants．This is because plants can 3 food from air，water and sunlight．Animals and man can not do 4 ．Animals get their food by eating plants and 5 animals．Man gets 6 food by eating plants and animals， 7 ．So animals and man 8 plants in order to live．This is why we find 9 there are so many 10 around us．
Getting plenty of exercise is very important．I enjoy 1 very much． 2 ，I went to the beach(海滩)every day．I plan 3 there this summer too，but I may not be able to．I have 4 new job，sometimes I have to work until 5 at night．Although I now work 6 hours than I used to， 7 I do receive larger salary，I didn't receive 8 pay on my old job．I like 9 new job，but I had known that it would take up 10 of my free time，I wouldn't have take it．I prefer swimming 11 spending money．
I 12 that riding a bike is good exercise．Maybe I will be able to 13 ．enough money to buy a bike．My neighbour， 14 has a bike that I could 15 ，but I would rather own my own bike．If I used 16 ，I would worry about damaging it．Since I make more money now， 17 I think that I can afford to buy my own．
18 a bike is really a good idea，because while I am riding to and from work，I will be getting exercise at 19 time．It's easier to get to the beach by bike，too．I might be able to go swimming every day after all．This new job is great！ I'm very 20 ．This will be a summer full of exercise．