1.Molly was singing at that time．（改为一般疑问旬）

________ Molly ________ at that time？

2.The Greens have worked in China for four years．（对划线部分提问）

________ ________ have the Greens worked?

3.Last year．we planted 110 trees．（改为现在完成时）[来源:学#科#网Z#X#X#K]

So far，we ________ ________ 110 trees．

4.Mary has learnt Italian before．（改为否定句）

Mary ________ ________ Italian before．

5.Mr. Smith has few friends，________ ________？（完成反意疑问句）

【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）

1.They didn’t go swimming．They played basketball instead．(合并句子)

They played basketball ___________ ___________going swimming．

2.The old man died three years ago．(改为现在完成时)

    The old man has __________ ____________for three years．

3.They have been married for fifteen years.  （改成同义句）

    They __________ ___________ fifteen years ago.

4.Don’t forget to bring your homework here．(改为同义句)

    ____________ __________bring your homework here．

5.I will go to Hong Kong in a year.  (对划线部分提问)

___________ __________ will you go to Hong Kong?