It was in the lab __________ my father did the experiment yesterday evening.
| A．that | B．since |
| C．which | D．before |
Tom needn’t ask you the time now as he has had his watch _______ .
| A．repair | B．being repaired | C．repaired | D．to be repaired |
He felt he wasn’t worth _______ such a great honor.
| A．to be given | B．being given | C．to give | D．giving |
The whole family still live in the house, most of _____ windows face south.
| A．the | B．whose | C．its | D．which |
Henry, take this seat, ________ you’ll have to stand watching the game.
| A．or | B．so | C．and | D．then |
_____ mobile phone is very convenient, school children are not allowed to own one.
| A．If | B．While | C．Because | D．When |