My computer ________ start this morning. There must have been something wrong with it.
A. wouldn’t B. shouldn’t C. couldn’t D. mustn’t
Due to the frequent school shootings, the only way the president could imagine ________ such tragedies was to ban guns across the US.
A. preventing B. prevented C. to prevent D. having prevented
---- Have you ever been to Provence which is home to lavender(薰衣草) in Paris?
---- Yes, only once. I ________ there for a week.
A. had stayed B. were staying C. have stayed D. stayed
----Madam, if you like I can give you a lift to the downtown area.
---- That’s a very kind ________.
A. service B. offer C. promise D. choice
I travel to the Binhai New Area by light railway every day, ________ do many businessmen who live in downtown Tianjin.
A. which B. when C. though D. as
The recent cold weather has prevented residents from going out, which may ________ the decline in customer flows at the shopping mall.
A. account for B. change for C. apply for D. stand for
