Only after spending several nights working on the math problem to wonder whether the problem was wrongly set.
| A．had he begun | B．he began | C．did he begin | D．began he |
Their tent,__________ light as a feather, remained firm in the storm last night.
| A．as if | B．even | C．though | D．if |
--The news is spreading from mouth to mouth.
--Yes, it has become__________ talk of__________ town.
| A．a ; a | B．the ;不填 | C．the ; the | D．a ;不填 |
Why haven't you finished your homework yet? You___________ to have finished it by last Sunday.
| A．are supposed | B．were supposed |
| C．are supposing | D．were supposing |
Could you give me a hand __________from the car, please?
| A．to carry the shopping |
| B．for carrying the shopping |
| C．and carrying the shopping |
| D．carrying the shopping |
--I'm told that John had another car accident this morning.
--I believe not. He _________so careless.
| A．shouldn't have been | B．wouldn't have been |
| C．couldn't have been | D．mustn't have been |