用所给词的适当形武填空。

1. My sister is considering __________ (change) her job because of the low salary.

2. How many _______ (fall) have you seen?

3. This is an ________ (educate) book.

4. _________ (lucky) , my sister helped me with my housework.

5. After the flood, many people became ________ (home).

句型转换

1. It's half past six. (对划线部分提问)

    ______ ______is it?

2. Do you have time tomorrow?(改为同义句)

    ______ you ______ tomorrow?

3. I need five bottles of water.(对划线部分提问)

    ______ ______bottles of water do you need?

4. May I help you? (写出同义句) 

   _______________?

5. Why not fly a kite with me ?(改为同义句)

    ______ ______ flying a kite with me?