He made up his mind to devote his life pollution happily.
| A．to prevent, to live | B．to prevent, from living |
| C．to preventing, to live | D．to preventing, from living |
Our teacher added that watching English-language TV also helpful.
| A．is | B．are | C．was | D．were |
“do you study a test?” “I study by reading the textbook.”
| A．What; at | B．Why; for |
| C．How; for | D．What; for |
The air pollution in this area caused the of many trees.
| A．die | B．died | C．death | D．dying |
He’s never read such an interesting book. And _____.
| A．so am I | B．neither am I |
| C．so have I | D．neither have I |
Some students get when they find watching English movies .
| A．frustrated; frustrating | B．frustrating; frustrating |
| C．frustrated; frustrated | D．frustrating; frustrated |