There are many shops on ________ side of the street.
| A．both | B．every | C．each | D．each of |
You’ll be late _______ you leave at once.
| A．or | B．unless |
| C．if | D．until |
--- Sixteen-year-olds should not be allowed to drive.
--- _________ . It’s dangerous.
| A．I think so | B．I don’t know |
| C．I disagree | D．I agree |
--- Could you please turn on the radio ? I am used to sleeping with the radio ________.
--- Sure.
| A．over | B．about | C．in | D．on |
--- ________ it was very hot, he still played basketball on the playground.
--- He is crazy about basketball.
| A．If | B．Even though |
| C．Because | D．So |
--- _____ you _____ to ride a motorbike ?
--- Yes. But last month I sold it and bought a car.
| A．Did , use | B．Are , used |
| C．Do , use | D．Have , used |