Last Saturday, we were walking along the street _____ a car suddenly knocked an old man over.
A when B while C as D since
“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 |
I think is very hard me a foreigner.
| A．it, for, to understand |
| B．that, of, to understand |
| C．that, for, to understand |
| D．it, of, understand |