解题思路： 理解英语句型句式；熟悉句子结构和句子成分；熟练进行句型转化。
解题过程：
你好，答疑如下
1.How old was Zhang Ming when he started to play table tennis？
2.I don't think Jim was angry with me.
3.I didn't use to give my mother a lot of money.
4.Daniel watches TV every evening.
5.Is it a Chinese cap？ Yes，it is. /No，it isn't.
6.Lisa hung out with her friends yesterday.
7，Tom‘s mother is unhappy， isn't she？
8.How far is Jim's office from the nearest underground station？
9.She wasn't sure whether the machine was invented by David.
10.Are there any letters in the post box？
异议讨论。
