---Why ____ go to the supermarket with us ?
---Sorry , he is doing his homework now.
| A．not let Tom | B．don’t let Tom | C．not let Tom to | D．not to let Tom |
The teacher won’t begin the class ______ all the students ______.
| A．until ; stop to talk | B．until; stop talking |
| C．if; stop to talk | D．if ; stop talking |
You look cool ____ the blue jeans and the skirt looks beautiful _____ her .
A. on; at B. in ; in C on ; in D in ; on
It’s so nice to go out for a walk _____ a cool summer evening .
| A．in | B．at | C．on | D．for |
You have more apples than ______ . But mine are better than _______.
| A．mine; you | B．I; yours | C．I; you | D．mine; yours |