--Who is making much noise?    

---It ____ be Timmy. He is sleeping now.

She likes to sleep with the windows _________.

He speaks English ________ an American, so we all think he stays in America for many years.

--________ is it from our school to Bridge School?

--- Only 15 ___________. You can use my bicycle.

The piece of music sounds __________.

It’s important __________ fire.

You must remember that you ______________ feed the fish much.

He has ____________ friends in the school. He is unhappy.

---Don’t play with fire. It’s dangerous.

--- ____________.

用所给动词的正确形式填空（10分）

1. We know the earth  _______ (travel) around the sun.

2. Can you see the students _______ (plant) trees on the hill now?

3. ---Where's your father? ---He _______(clean) the car behind the house.

4. I am sure she ________ (be) a very good teacher in a few years.

5. He wanted my help. So I stopped ________ (help) him.

6. Was Jane very busy ________ (plan) a boat trip with you last night?

7. It is very important ________ (not give) your goldfish too much food.

8. The boss usually makes his workers ________ (work) for twelve hours every day.

9. David ________ (fall) off the tree and hurt his legs a moment ago.

10. Millie, __________(not frighten) the dog, or it will bark at you.