—— Are ____ Grace?
—— Yes, ___ am.
| A．you; you | B．he; he |
| C．she; I | D．you; I |
You’ll have an English exam tomorrow. You’d better ____ watch TV this evening.
| A．to not | B．not to | C．don’t | D．not |
The streets here are not so ____ as those in our city.
| A．clear | B．clean | C．dirtier | D．longer |
Mr. Li makes me ____, because it is bad for my health.
| A．don’t smoke | B．not smoke | C．not smoking | D．not to smoke |
Tom didn’t go hiking with his classmates ____ his illness.
| A．because | B．because of | C．as | D．since |
Let me just ____ this and then I’ll go swimming with you.
| A．finish | B．to finish | C．finishing | D．finished |