﹣I don't think teachers should give too much homework to_______ the free time of students．
﹣Exactly!（ ）
| A． |
give up |
B． |
take up |
C． |
look up |
D． |
put up |
I'm going to enter an English speaking competition tomorrow．
______!（ ）
| A． |
Good luck |
B． |
Have a nice trip |
| C． |
No problem |
D． |
Congratulations |
It's getting dark now． Why not stop___ home？
OK． Let's go．（ ）
| A． |
go |
B． |
going |
C． |
to go |
D． |
goes |
Yunnan is very beautiful． I ___ there last year．
Yes， I___ there twice．（ ）
| A． |
went； have gone |
B． |
went； have been |
| C． |
have gone； went |
D． |
have been； went |
Listen! I think it____ be Mr． White singing in the office．
No， it ___ be him． He left for London just now．（ ）
| A． |
must； mustn't |
B． |
may； mustn't |
| C． |
must； can't |
D． |
can； can |
The population of China is much than that of England．（ ）
| A． |
larger |
B． |
largest |
C． |
more |
D． |
large |