— Could I watch TV tonight, Mum?
— Yes, you _______. But you _______ go to bed before 10 o’clock.
| A．can; must | B．can; need |
| C．could; must | D．could; may |
He has no notebooks ____________.
| A．to write | B．to write on |
| C．writing | D．writing with |
---___do you like best about Chinese food?
----I like dumplings best.
| A．How | B．What | C．When | D．Why |
_____beautiful the flowers are!
| A．What | B．What a | C．How | D．.How a |
There are many ways___ the problem.
| A．solve(解决) | B．to solve |
| C．solving | D．solves |
Paper is made ___wood, and wood is made ___paper.
| A．from,into | B．into,from |
| C．in,by | D．by ,in |