1. The sandstorms did great harm to many plants and houses. （改为一般疑问句）
__________ the sandstorms __________ great harm to many plants and houses?
2. Jim has stayed in the college for five years.  (对划线部分提问)
_________ _________ has Jim stayed in the college?
3. The students sweep their classroom after school every day.  (改为被动语态)
Their classroom __________ _________ after school every day.
4. Jack is so young that he can’t understand the problem. （保持句意基本不变）
Jack is not old __________ __________ understand the problem.
5. Sierra said, “The movie is going to be exciting.”   （改为间接引语）
Sierra said _________ the movie _________ going to be exciting.                 

句型转换　请根据要求改写下列句子，每空一词。

1. The sandstorms did great harm to many plants and houses. （改为一般疑问句）

__________ the sandstorms __________ great harm to many plants and houses?

2. Jim has stayed in the college for five years.  (对划线部分提问)

_________ _________ has Jim stayed in the college?

3. The students sweep their classroom after school every day.  (改为被动语态)

Their classroom __________ _________ after school every day.

4. Jack is so young that he can’t understand the problem. （保持句意基本不变）

Jack is not old __________ __________ understand the problem.

5. Sierra said, “The movie is going to be exciting.”    （改为间接引语）

Sierra said _________ the movie _________ going to be exciting.

句型转换　请根据要求改写下列句子，每空一词。

1. The sandstorms did great harm to many plants and houses. （改为一般疑问句）

__________ the sandstorms __________ great harm to many plants and houses?

2. Jim has stayed in the college for five years.  (对划线部分提问)

_________ _________ has Jim stayed in the college?

3. The students sweep their classroom after school every day.  (改为被动语态)

Their classroom __________ _________ after school every day.

4. Jack is so young that he can’t understand the problem. （保持句意基本不变）

Jack is not old __________ __________ understand the problem.

5. Sierra said, “The movie is going to be exciting.”    （改为间接引语）

Sierra said _________ the movie _________ going to be exciting.