---Could you please tell us _____ the famous singer will come for his performance?
---Probably in weeks, and the tickets won’t be expensive.
A. how often B. how long C. how soon D. how much
The number of traffic accidents caused by drinking is _____ as the number of those caused by non-drinking driving.
A. twice as many B. many as twice C. as twice large D. twice as large
.I would have called you up for help had it been possible, but I _____ your phone number then.
A. hadn’t had B. didn’t have C. shouldn’t have D. couldn’t have
On weekends when Jane comes back home from school, she eats everything in _____.
A. scene B. sight C. view D. range
---Can I smoke here?
---No. On no condition _____ in the museum.
A .is smoking permitted B. smoking is permitted
C. was smoking permitted D. smoking was permitted
All his attention _____ on the computer game, he even didn’t notice his mother enter the room.
A. has been fixed B. was fixing C. was fixed D. fixed