It’s time for class. Please stop __________.
| A．talk | B．to talk | C．talking | D．talked |
We must do something important to stop the pollution ____ a happy life.
| A．live | B．to live |
| C．living | D．from living |
— We didn’t _____ the match.
— What a pity!
| A．lost | B．win | C．fail | D．beat |
I like talking with the girl ______ plays the piano _______.
| A．whom, wonderfully | B．that, wonderful |
| C．who, wonderfully | D．which, wonderful |
He tried to make himself ________ by his students, but he failed.
| A．understand | B．understood |
| C．understands | D．understanding |
--- I _____ read this book _____ I understand it.
--- You are great, I should learn from you.
| A．will; until | B．won’t ; until |
| C．shouldn’t that; | D．should ; that |