I have to go now. I have to pick _____my son from school.A.inB.withC.up

I have（) much work to do that I can’ t go with you.

You planned to go to the National Library with your friend tomorrow. But now you have an i

I have made up my mind to go back to （) I lived when I was young to work.A、whichB、whe

“Have you gone to see the doctor？” “No, but______.”A、I goB、I’m going to seeC、I go to see

I have to go at once.

I am going as a 【favor 】to Ann because I have to.