—Simon, I wonder _______.
—Last Saturday.
A. when the foreign visitors arrived B. when did the foreign visitors arrive
C. when the foreign visitors will arrive D. when will the foreign visitors arrive
Young people usually_________ city life to country life while old people _______ enjoy country life.
A. would rather; prefer B. prefer; would rather
C. would rather; would rather D. prefer; prefer
The food in the fridge ________ bad. Throw it away, please.
A. is smelt terrible B. smells terrible C. smells terribly D. is smelt terribly
The factory ______ its waste into the river, but now it deals with the waste in a new way.
A. used to dump B. is used to dump
C. used to dumping D. is used to dumping
For everyone’s safety, we ___________ a1ways remember the law against driving after drinking.
A. could B. should C. might D. would
Everyone, including her parents, _______ the Wolf Hill, and they will be back this afternoon.
A. has gone to B. have gone to C. has been to D. have been to