The girl had hardly rung the bell __________ the door was opened suddenly, and a birthday party was waiting for her．
| A．until | B．since | C．when | D．after |
More and more people are looking forward to ______ the Expo in Shanghai.
| A．visit | B．visiting | C．visited | D．be visited |
The film brought the hours back to me ______ I was taken good care of in that far-away village.
| A．until | B．that | C．when | D．where |
The judge made the final decision after listening to the opinions of each party ______.
| A．having involved | B．to be involved |
| C．involving | D．involved |
True friendship is like sound health, whose value is seldom known it is lost.
| A．when | B．though | C．until | D．unless |
People ______ long distances frequently have to decide whether they would prefer to go by land, sea or air.
| A．to travel | B．travelled | C．travel | D．travelling |