— What do you like doing?— I like ________ flowers.A. to smell B. smelling
He was ten years old. A.How old was he? B.How old is he? C.How old are you?
It’s about twenty _______(米)high.
What did you eat? I _______(吃)noodles.
How _______(长)is your classroom?
It _______(是)a small town in the past(过去).