— How long has Wanda Square_______?
— It is more than five years________ it opened.
A. opened; since B. open; before C. been open; since D. been opened; since
— Why didn’t you try your best to get on the subway?
— I tried to, but it started moving ______ I could get on it.
A. before B. after C. since D. if
— Could you please tell me________ in Ningbo ?
— Yes, there is a good one in Yin Zhou District.
A. how can I get to the museum B. where is a good museum
C. are there any good museums D. if there are any good museums
— The number of pandas is getting________ because their living areas are becoming polluted.
— So we must do something to protect them.
A. less and less B. larger and larger C. smaller and smaller D. fewer and fewer
— The sick man’s allowed to take a walk in the garden every day, ________?
— Yes, I think so.
A. is he B. isn’t he C. has he D. hasn’t he
— Food problem is becoming a big one in China!
—I think the food ________ before going to shops or supermarkets.
A. is checked B. is checking C. should be checked D. should check
