It was such a funny show that people couldn't help ________again and again.
A. laugh B. to laugh C. laughing
There is no living thing on _______ moon.
A. the B. a C. 不填
--Excuse me, may I smoke here?
--I’m afraid you____. It’s not allowed here.
A. can B. can’t C. needn’t
--____ do you read English newspaper?
--I read China Daily every day.
A. How soon B. How long C. How often
--Which do you prefer ,orange or coffee?
,thanks. I like a cup of tea.
A. Either B. Neither C. Both