---The man in a black suit _______ be our youth worker.
---It _______ be him. I saw him in the classroom building some minutes ago.
| A．can; could | B．must; can’t | C．can; mustn’t | D．must; won’t |
It’s hard to keep the house _____ with three kids.
| A．cleaning | B．to clean | C．cleaned | D．clean |
He can’t wait ____ his mother the exciting news.
| A．tell | B．telling | C．to tell | D．told |
Don’t you think an elephant is ________ than a tiger ?
| A．lighter | B．heavier | C．more heavy | D．the heaviest |
.Susan’s parents have bought a large house with a swimming pool. It ______be very expensive.
| A．can | B．must | C．mustn’t | D．can’t |
The number of students in Class Ten ____ sixty-six, and a large number of them ____Jay Chou.
| A．are; like | B．is ; likes | C．is; like | D．are ; like |