Question

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.
请大家帮帮忙吧

Answer 1

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 helped my parents with the housework on week-days.
5 I knew that the sun rises in the east when I was young.
6 He told me that he had had a cold for three days.