As we came to the work site, the workers were seen _______the new house.
| A．building | B．build | C．built | D．to build |
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 |
_____ I accept the gift or refuse it is none of your business.
| A．If | B．Whether | C．Even if | D．No matter when |