21.　 (　 ) 1 ) --- Will you go with me this afternoon ?> --- ____ .　 (　 ) 2 ) --- Excuse me for having

you waiting so long . ___　　 A . Not all right　　　 B . All right　　 　　　C . That’t right

　 D . That’s all right

20.　 (　 ) 1 ) The flower smells ____ .　 (　 ) 2 ) We can guess from her pleased face that ____ news

was really a pleasure to her .　 A . pleased　 B . pleasant　　 C . please　 D . pleasing

19.　 (　 ) 1 ) --- It’s your birthday . Happy birthday . --- ______ .　 (　 ) 2 ) --- Have a nice weekend .

　　　　　 ---- ______ .　 A .You are the same .　　 B . Thank you .　 C . The same to you . D . Ok

18.　 (　 ) 1 )The workers ____ a new school since the end of last month .　 (　 ) 2 ) The workers ____ a

new school by the end of last month .　

　A . have built　　 B . have been building　　 C . had built　　 D .were building

17.　 (　 ) 1 ) I usually go to school by bike ____ it rains .　 (　 ) 2 ) Your flat is comfortable to live in ____

furniture in it looks older .　 A .except for　 B . except that　 C . except　 D .except when

16.　 (　 ) 1 ) Be careful ,and____ many mistakes in your writing .　 (　 ) 2 ) Be careful ____ many mistakes

in your composition .　 A . not make　　 B . don’t make　　 C . not making　 D . not to make

15.　 (　 ) 1 ) This is one of the best stories that ____ interested us .　 (　 ) 2 ) This is the only one　 of　 the

stories that ____ interested us .　　 A .has　　 　B . have　　 C . is　　 D . are

14.　 (　 ) 1 ) ____ we need most is more time .　 (　 ) 2 ) ____ you need more exercises is clear .

A . That　　　 B . Which　　　 C .When　　　 D . What

13.　 (　 ) 1 ) It is such a difficult problem 　____ nobody can work it out .　 (　 ) 2 ) The earth goes around

the sun , ____ we all know　 .　　 A . which　　 B . as　　 C . and　　 D . that

12.　 (　 ) 1 ) The problem ____ at the meeting yesterday is very important .　 (　 ) 2 ) The problem ____

now at the meeting is very important .

　 A .discussing　　 B . be discussed　　 C . discussed　　 D .being discussed