We have sweaters ______ all colors _____ $ 5 each.
| A．at, in | B．in, at |
| C．in, for | D．at, for |
—Could I use your dictionary？
—________．
| A．Yes，I could． |
| B．No，you couldn’t． |
| C．Of course． |
| D．Yes，I do． |
—Could you please________the floor for me？
—Yes，sure．
| A．cleaning |
| B．to cleaning |
| C．clean |
| D．to clean |
—Would you mind________in the classroom?
—Sorry，I won’t do that again．
A．not running
B．don’t run
C not to run
—Would you mind________your bike over there?
—Not at all．
| A．move |
| B．moving |
| C．to move |
| D．moved |
It’s important for us________English well．
| A．learn |
| B．learning |
| C．to learn |
| D．learned |