—What sort of house do you want to have? Something big?
—Well, it _____ be really huge梥ize isn't so important．
| A．needn't | B．mustn't | C．can't | D．won't |
—I often see him working hard in his spare time.
—________he has won the scholarship from time to time.
| A．No wonder | B．No doubt | C．No way | D．No problem |
Years ago we didn't know this, but recent science study ________that people who don't sleep well soon get ill.
| A．showed | B．will show | C．has shown | D．is showing |
Is it only on the world market ________we can prove the competitiveness and quality of our goods?
| A．where | B．which | C．that | D．how |
—We need a person badly to be in charge of this design.
—________ the new comer have a try?
| A．May | B．Will | C．Shall | D．Need |
I wonder why Jack always gets good marks when he does only ________ the others.
| A．half as much as | B．as much as half |
| C．half as many as | D．as many as half |