用所给单词的正确形式填空。

1．If I go to the party，I________(not finish) my homework.

2. She can make a living by__________ (draw) picture.

3. We will go to the zoo if the rain __________ (stop).

4. They _____________ (skate) for 5 years.

5. Would you mind __________ (close) the door?

6. The teacher came into the classroom while the students_________ (talk) loudly.

7. You aren’t __________ (allow) to swim here.

8. Could you please _________ (turn) down the TV?

9. The box is too heavy. I’m not strong enough __________ (carry) it.

10. That’s the nicest stamp I ___________ (see) until now.

1.He _______ ever ________ (be) to the amusement park several times.

2. I’m sorry I didn’t finish ___________ (write) my composition.    

3.I have been ________ (skate) for two hours.

4.________ you ________ (teach) us computer science next year.

5. I went there last year and _________ (fall) in love with it.

6.They ___________ (fly) to the moon in ten years.

7. I will go to the water park if it __________ (not rain) tomorrow.

8.When Mr. Cook got home, his son ___________ (listen) to the radio.

9.The old man makes a living by ________ (sell) vegetables.

10.The box is too heavy. I’m not strong enough _________ (carry) it.