--- What ________ the number of the students in your school?
--- About two thousand. A number of them __________ from England.
A. is; is B. are; is
C. is; are D. are; are
Not only the students but also the teacher __________ basketball.
A. is playing B. is played
C. are playing D. are played
Smoking is bad for your health. You’d better .
A. set it up B. give it up
C. pick it up D. look it up
----It’s too late, I must go.
----It’s raining outside. Don’t leave ___________it stops.
A. if B. until C. after D. when
News books _________ to our school last week.
A. sends B. sent C. are sent D. were sent
Hangzhou and Anxi are widely _________ for the silk.
A. know B. knew C. known D. knows
