____ of the students in our class is interested in skating.
| A．All | B．Every | C．Each | D．Both |
Some people ________ all night to have fun during the Spring Festival.
| A．wake up | B．get up | C．stay up | D．make up |
Only when the work is done ______be able to go back home.
| A．you have | B．you will | C．will you | D．have you |
__________ should not be allowed to go out alone at night.
| A．Twelve-year- old | B．Twelve-year- olds | C．Twelve year old | D．Twelve years old |
—I think teenagers should _______ to drive. They are not serious enough.
| A．be allowed to | B．not be allowed to | C．not allow to | D．allow to |
I fell down and broke three of my teeth. I wonder how many times I have to come here to get my broken teeth _______.
| A．fix | B．fixing | C．fixed | D．to fix |