How can I get to the post office?Can you tell me Does it often rain here in spring?Do you know?Who can i ask for help?I don't know.Are you going to fly to London next week?He asked.Hewill get a part-time job to save money.He said.改成宾语从句

i don't know who i can ask for help.
he asked me if i was going to fly to London the next week.
he said that he would get a part-time job to save money.

I don't know Who I can ask for help。
He asked whether I was going to fly to London next week or not.
He said He would get a part-time job to save money.

1.I don't know who I can ask for help.
2.He asked if I am going to fly to London next week.
3.He said he would get a part-time job to save money

1.I don't know who I can ask for help.
2.He asked if /whether he was going to fly to London ( the) next week.
3.He said (that) he would get a part-time job to save money