Linda went to the bookstore and bought_______.
| A．dozen books | B．dozens books |
| C．dozens of books | D．dozen of books |
— I think it’s a good idea to have classes on the Internet.
— ______ . I don’t want to stay at home alone.
| A．I agree |
| B．You are right |
| C．I don’t think so |
| D．Of course not |
Come on, Tom! Keep ___ . Don’t give up.
| A．Runs |
| B．To run |
| C．Running |
| D．Runing |
When she saw a boy fall off his bike, she stopped ___ him.
| A．to help |
| B．helping |
| C．help |
| D．helps |
Would you mind not ___ here?
| A．Smoke |
| B．Smoking |
| C．To smoke |
| D．Smokes |
That is ___ exciting day ___ I will not forget forever.
| A．such; that |
| B．such a; that |
| C．such an;that |
| D．very an; that |