21. This is ____ public place for us to do some reading. Don’t talk or laugh loudly in ____ public.
|
A. a; a
|
B. the; a
|
C. a; /
|
D. /; /
|
22. We all know that it is impolite to ____ on others when they are talking.
|
A. cut in
|
B. cut down
|
C. cut off
|
D. cut out
|
23. We were proud ____ part in the final competition at the school sports meeting last year.
|
A. taking
|
B. took
|
C. taken
|
D. to take
|
