how / wherever / whenever。Р找出下列句子中的错误,并总结出规律:?7. If we will have a meeting hasn't been decided yet.Р8. It depends on if the weather is suitable for us to do it.Р9. The question is if he himself will be present at the ? meeting.Р10. He asked me if I could go with him or not.РWhether we will have a meeting hasn’t been decided yet.РIt depends on whether the weather is …...РThe question is whether he himself will be present …...РHe asked me whether I could go with him or not.Р规律三: whether和if的区别:Р①whether和if在宾语从句中可以互换,但是作介词宾语时连接词一般用whether。如:РIt all depends on whether they e back.Р②后面直接跟or not 时用 whether。如:РI didn’t know whether or not he had arrived in Wuhan.Р③主语从句和表语从句中只能用whether。如:?Whether the meeting will be put off has not been decided yet.?The question is whether they have so much money.