—Haven’t seen you for ages! Where have you been?
—I went to Ning Xia and _______ there for a year, teaching as a volunteer.
| A．stayed | B．stay |
| C．had stayed | D．am staying |
from the factory forced him to leave his hometown and seek for job opportunities in other cities.
| A．His dismissing | B．He being dismissed |
| C．He dismissed | D．His being dismissed |
--Everyone can make a mistake.
--Yes, but we should correct itit gets worse.
| A．when | B．while | C．after | D．before |
It’s helpful to put children in a situation they can see themselves differently.
| A．that | B．when | C．which | D．where |
about a hundred years ago, the old stone bridge is still the only way linking the village to the outside.
| A．Building | B．Built |
| C．To build | D．Having built |
The last five yearsa great improvement in the relationship between the two countries, but there is still a long way to go.
| A．have seen | B．saw |
| C．sees | D．had seen |