--When shall we go to watch the football match in the sports centre?
--Not until my task ______________.
A. completes B. is completed
C. will complete D. will be completed
--Let's go to Sunshine Street by taxi?
--It's only a ten-minute walk. We take a taxi.
A. needn't B. can't
C. mustn't D. couldn't
--Will you go to Lily's birthday party?
--I will she invites me.
A. if B. unless
C. until D. though
A smile nothing, but gives much.
A. pays B. spends
C. costs D. lends
The exhibition tells us we should do something to stop air pollution.
A. where B. which
C. what D. why
British people say “please” and “thank you” all the time ______some people in Asia may think it unnecessary.
A. while B. when C. until D. since
