Mr. Lin _____ when I go to see him on Sundays.
| A．is always working | B．was always working |
| C．always worked | D．has always worked |
They demanded that the books ______ to the school library right away.
| A．should return | B．be returned | C．were returned | D．returned |
The trade union intended to call on the workers to go on strike ______ the government’s limitation on exports.
| A．in memory of | B．in honor of | C．in need of | D．in response to |
By the time you come back, your aunt ______ for Nanjing to attend a meeting.
| A．will leave | B．leaves | C．left | D．will have left |
______ frightened us ______ a tiger turned up suddenly in front of us.
| A． What; was that | B．What; was | C．It; that was | D．It was; that |
The boys ______ the newspaper on the ground and began to read the news and articles in it.
| A．extended | B．expanded | C．spread | D．stretched |