我这里有几个句子需要改成含有宾语从句的句子

题目

我这里有几个句子需要改成含有宾语从句的句子
1：When does the train arrive?Please tell me.
2:What is wrong with his new car?My friend wanted to know.
3:Have you decided?How will you.help the children in the poor area?
4:My friend asked me,"Do you help your parents with the housework on week-days?"
5:The sun rises in the east.I knew when I was very young.
6 He has had a cold for three dayd.He told me.

答案

1 Please tell me when the train arrives.2 My friend wanted to know what wrong his new car was with.3 Have you decided how you would help the children in the poor area.4 My friend asked me whether I he...