按要求进行句型转换

　　1. This is a green car. (改为复数形式)

　　  ________  _______ green ____________.

　　2. Mr. Green is a teacher. (改为一般疑问句)

　　  ___________ Mr. Green a teacher?

　　3. They are at home. (改为否定句)

　　  They _________ at home.

　　4. His pen is yellow. (对划线部分提问)

　　  _______________ is his pen?

　　5. Lucy’s clock is on the desk. (对划线部分提问)

____________ _________ Lucy’s clock?

按要求进行句型转换。 (共10分，每小题2分)

1. He wanted to do something.（变为一般疑问句）

    _____________ he _____________ to do _____________?

2. I cleaned my room last weekend.（就画线部分提问）

    _____________　_____________ you _____________ last weekend?

3. It was time for lunch.（变为同义句）

    It was time _____________ _____________ lunch.

4. I can’t do anything.（变为同义句）

    I can _____________ _____________.

5. It took me two hours to do my homework.（变为同义句）

    I _____________ two hours on my homework.