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词汇与语法知识
6、 He talks as if he __ everything.
A． knows
B． was known
C． will know
D． knew

7、__ determines a good meal varies from country to country.
A． What
B． That
C． It
D． Which

8、 In __ century, computers will be used more widely.
A． twenty-one
B． the twenty-one
C． twenty-first
D． the twenty-first

9、 __ way is more efficient is still a question.
A． What
B． Which
C． That
D． Whether

10、 We don’t know what the surface of Venus might __.
A． look as
B． look like
C． look over
D． look about

11、 It was in the winter of 1951 __a heavy fog moved into London.
A． that
B． then
C． when
D． /

12、 I feel ___ unwise to give a child whatever he or she wants.
A． that
B． how
C． it
D． what

13、 Just __ to him, and you will see how clever he is!
A． to listen
B． listen
C． listened
D． listening

14、 The fact remains __ we are behind many others.
A． that
B． why
C． where
D． how

15、 Mary wishes that she __ law instead of history when she was in college.
A． had studied
B． studies
C． has studied
D． studied

16、 --There is nothing __ tomorrow afternoon, is there?
--No．We can have a game of table tennis.
A． on
B． in
C． out
D． up

17、 My mother bought that coat __ a low price.
A． at
B． in
C． on
D． with

18、 He is a very tall young man.-He is the second __ man in his company.
A． tall
B． taller
C． tallest
D． most tall

19、 __ we will do next is still under discussion.
A． That
B． When
C． Where
D． What

20、The salary of an engineer is much higher __.
A． than a teacher
B． than that of a teacher
C． in comparison with a teacher's
D． than of a teacher's