—Our math teacher stays in the office for a long time every day．
—Yes，it________him a long time to check our homework．
| A．costs |
| B．spends |
| C．takes |
| D．pays |
--- Why did you leave your city last year?
--- Because I ___ a new job in another city.
A. offered B. am offered C. was offered
----I don’t know if it_ tomorrow. If it ,we won’t go on a picnic.
A. rains, rains B. will rain, rains C. will rain, will rain
Peter is busy __ at school, but he never forgets ___ exercise every day.
A. working; doing B. working; to do C. at work; doing
It is not so __ as yesterday, so there are people sitting in the square.
A. cold; fewer B. warm; more C. cold; more
You ___ cross the road when the traffic lights are red. It’s dangerous.
A. needn’t B. may not C. mustn’t