按要求改写句子。

Mary didn't write the letter herself. （反意疑问句）

Mary didn't write the letter herself, ______ ______?

【小题1】Molly was singing at that time．（改为一般疑问旬）
________ Molly ________ at that time？
【小题2】The Greens have worked in China for four years．（对划线部分提问）
________ ________ have the Greens worked?
【小题3】Last year．we planted 110 trees．（改为现在完成时）
So far，we ________ ________ 110 trees．
【小题4】Mary has learnt Italian before．（改为否定句）
Mary ________ ________ Italian before．
【小题5】Mr. Smith has few friends，________ ________？（完成反意疑问句）

【小题1】I am right.（改为否定句）
I                              right.
【小题2】You went to school yesterday.（改为反意疑问句）
You went to school yesterday,                           ?
【小题3】Tom is so young that he can’t go to school.（改为同义句）
Tom is               young               go to school.
【小题4】Does she go to work by bike? Do you know?（合并为一句）
Do you know               she               to work by bike.
【小题5】Alice has two apples. Mary has only one.（改为复合句）
Mary has               apples               Alice.

句型转换

1. Lucy usually cleans the cage every two days. (对划线部分提问)

    ______ ______ does Lucy usually clean the cage?

2. Jenny worked hard in order to catch up with others.( 将简单句改为复合句)

    Jenny worked hard ______ ______ she could catch up with others.

3. Nothing is impossible if you put your heart in it. (改为反意疑问句)

Nothing is impossible if you put your heart in it, ______ ______ ?

4. Mary came to China three years ago. (改为同义句)

    Mary has ______ in China since three years ago.

5.Zhai zhigang became the 1^st Chinese astronaut to walk in space. (改为定语从句)

Zhai zhigang became the 1^st Chinese astronaut ______ ______ in space.

1.I am right.（改为否定句）

I right.

2.You went to school yesterday.（改为反意疑问句）

You went to school yesterday, ?

3.Tom is so young that he can’t go to school.（改为同义句）

Tom is young go to school.

4.Does she go to work by bike? Do you know?（合并为一句）

Do you know she to work by bike.

5.Alice has two apples. Mary has only one.（改为复合句）

Mary has apples Alice.