The teachers ________ on the blackboard with chalk in the future.
| A．isn't writing | B．didn't write | C．don't write | D．won't write |
－This is a useful dictionary, I think.
－So it is, and it’s ______ unusual one.
| A．the | B．an | C．a | D．不填 |
It will be 2 years _______ we see each other again.
| A．after | B．before | C．since | D．when |
The teachers hope all of us can hand _______ our homework _______ time every day.
| A．up; in | B．out; on | C．on; in | D．in; on |
It ______ me about 10 days ______ painting the walls.
| A．took; to finish | B．cost; finishing |
| C．took; finishing | D．spent; to finish |
Tom, it’s cold outside. _______ your coat when you go out.
| A．Take off | B．Put on | C．Put away | D．Take away |