You _______ smoke .You are only 14 and it isn’t allowed.
A. don’t have to
B. mustn’t
C. needn’t
What’s the language in Canada?
| A．speaking | B．spoken | C．is spoken | D．to speak |
----Sixteen-year-olds should not be allowed to drive a car.
----I agree. They are ____________.
| A．too serious | B．not serious enough |
| C．too calm | D．not enough serious |
Everyone needs at least eight _________ sleep a night.
——I agree.
| A．hour | B．hours | C．hour’s | D．hours’ |
You will achieve nothing _you work hard.
| A．if | B．unless | C．when | D．That |
The Voice of China is very popular , lots of people love to _________ to watch it.
| A．wake up | B．get up | C．stay up | D．make up |