The settlement is home to nearly l, 000 people, many of _____ left their village homes for a better life in the city.
| A．whom |
| B．which |
| C．them |
| D．those |
Robert is said______ abroad, but I do not know what country he studied in.
| A．to have studied | B．to study | C．to be studying | D．to have been studying |
Beijing was attacked by such a terrible sandstorm ______few citizens had ever experienced before.
| A．and it was | B．as | C．that | D．which |
The country life he was used to______greatly since the opening policy.
| A．changed | B．has changed | C．changing | D．having changed |
He______ on this paper for ten minutes but he______only about sixty words.
| A．will have worked, has written | B．worked, has written |
| C．has been working, has written | D．will be working, works |
______fashions differ from country to country may reflect the culture difference from one aspect.
| A．What | B．That | C．This | D．Which |