What are you going to do ______Sunday?A. on B. at C. in
My grandmathere.A live B lives C living
---are you going ?---I am going to Hainan.A What B Where C.How
What are you going to doSunday?A in B at C on
He is going to get up7:00.A in B at C on
I’m going to swimthe sea.A.on B.at C in