The old professor told us that every part of the materials should be made use of _____ the station.
| A．building | B．to build | C．build | D．being built |
“I________in the room, watching TV broadcast about the earthquake.” I told the policeman who had driven here to question me.
| A．was staying | B．stay | C．stayed | D．am staying |
Write down the key words that you __________ your students to find in the passage.
| A．make | B．hope | C．suggest | D．expect |
________in charge of the shopping center has upset him for quite some time.
| A．Left | B．Being left | C．Having left | D．To leave |
The computer looks old, but it _________ just half a year ago.
| A．has been bought | B．was bought | C．is bought | D．will be bought |
The art centre is _____ used to be a factory, _____ millions of tractors were made.
| A．what; where | B．where; where | C．what; which | D．where; which |