Loulan is believed __________ over by sandstorms gradually from AD200 to AD400.
| A．to cover | B．to be covered |
| C．to have covered | D．to have been covered |
Is this the reasonat the meeting for his carelessness in his work?
| A．he explained | B．what he explained |
| C．how he explained | D．why he explained |
The bank is reported in the local newspaper,in broad daylight yesterday.
| A．being robbed | B．having been robbed |
| C．to have been robbed | D．robbed |
The doctor recommended hea few more days in hospital.
| A．stays | B．to stay | C．stay | D．would stay |
It is not where you come from or what you are, but the ability to do the jobmatters.
| A．one | B．that | C．what | D．it |
Once or twice he has had difficulty making decision on his own, buthe is an independent man.
| A．in all | B．in word | C．all in all | D．word for word |