Could you give me ____ on how to learn English?

Shen Xue and Zhao Hongbo won the gold medalfor China so we’re proud _____them. [ ]

I’m going to Shanghai this afternoon. —________. Then how soon will you come back?

Why do you look so worried?—I’m expecting a call from my son. He London for three days.

Lily, is this ___ ipad? –No, it’s not mine. I think it’s Lucy’s.