I have been skating _______ nine o’clock.

     A. for          B. since          C. at             D. from

A）根据句意及所给首字母提示，补全下列单词。

1．-Thank you very much for helping us．

-Don’t m_______ it．

2．During the earthquake，t_______ of children lost their parents．

3．Many buildings in Harbin ale the same as those in Russia．They are in R_______ style．

4．I have been skating s _______I was five years old．

5．Nick doesn’t come to school today．P_______ he is ill．

B）根据句义及所给汉语提示，写出下面的单词。

6．Many athletes give money to schools and_______ （慈善机构），and do a lot of work to help people．

7．We are going to the movies_______ （今晚）．

8．There are many_______ （外国人）raising money for the homeless people．

9．During tile winter she always_______ （储存）her summer clothes in bags under her bed．

10．Listen again and write the_______ （建议）and comments in the chart below．

根据括号内的要求进行句型转换。

1．I have been skating for five years．（就划线部分提问）

    _______________________________________________________________?

2．Would you mind turning down the music．（同义句转换）

    _______________________________________________________________?

3．We don’t know what we should do．（同义句转换）

   We don’t know ____________________________________．

4．The old man is very tired．He can’t walk on．（合并为一句）

   The old man is tired __________ walk ____________on．

5．It took her the whole afternoon to read the book．（同义句转换）

   She ______________the whole afternoon _______________the book．