--- ___ they taking a picture? --- Yes, they are.A. Am B. Is C. Are
A: ________ is David ? B: He is in the classroom. A.Where B.What C.Who
A:Is this your umbrella? B:________ A.Perhaps this is your umbrella B.Yes, this is your umbrella C.No, it's his umbrella
A: Come here, Yang Ling. B:________ A.All right B.Thank you C.Come in, please
A: Where's Yang Ling? B:________ A.She's a student B.She's at home C.Yang Ling is my sister
Is that ________ kite? A.your B.he C.she