—Mom, my classmates are playing outside. Can I join them? —Not until your homework____________.
| A．finishes | B．is finished |
| C．finished | D．was finished |
Tom didn’t go hiking with his classmates ____ his illness.
| A．because | B．because of | C．as | D．since |
How will you feel when ____?
| A．you happen bad something |
| B．you will happen something bad |
| C．bad something will to you |
| D．something bad happen to you |
Do you have difficulty ____ English?
| A．to learn | B．of learning | C．learning | D．learn |
—Why do you ____ very happy this afternoon?
—Because we are going to spend the evening at Lily’s house.
| A．taste | B．sound | C．look | D．smell |
____ do you usually deal ____ your old clothes?
| A．What; with | B．How; with | C．What; for | D．How; for |