----–May I take this seat?
----- ________. It is occupied.
| A．Go ahead. | B．I am afraid not. | C．Yes, please. | D．Of course not. |
You should make it a rule to leave things ________you can find them again.
| A．when | B．where | C．then | D．there |
This is the best book _____ I have been looking for all this year.
| A．who | B．whom | C．which | D．/ |
Lucy has a great sense of humour and always keeps her colleagues _____ with her stories.
| A．amused | B．amusing | C．to amuse | D．to be amused |
_____ do you think will teach us maths next term？
| A．Whom | B．Who | C．What | D．That |
_____ that there is another good harvest this year.
| A．It says | B．It is said | C．It was said | D．He was said |