Bob is one of _____ boys in Class1，Grade 9．（ ）
| A． |
clever |
B． |
cleverer |
| C． |
the most clever |
D． |
the cleverest |
﹣I want to borrow the book，but I don't know how long it may ______．
﹣For two weeks．（ ）
| A． |
keep |
B． |
be borrowed |
C． |
borrow |
D． |
be kept |
I hope everyone can care about ______ the environment and stop ______ things．（ ）
| A． |
protecting； wasting |
B． |
protecting； to waste |
| C． |
protect； wasting |
D． |
protect； to waste |
﹣﹣George，how can you prove（证明）the earth is round？
﹣﹣I can't，sir．_______，I never said it was．（ ）
| A． |
Except |
B． |
Unless |
C． |
Besides |
D． |
Including |
Teachers always tell us to try to be _______ honest student today and _______ useful man tomorrow．（ ）
| A． |
a； an |
B． |
an； a |
C． |
an； an |
D． |
a； a |
What do you think of talk shows？
． They're boring．（ ）
| A． |
I can't stand them |
B． |
I love them |
C． |
I'm not sure |
D． |
No problem |