-Hey, Jack! I’ve worked on this math problem half an hour ,but it’s got me nowhere. Could you give me a hand ?- ______ . I’m good at math.
She always________a white skirt.
—What are you going to be in the future? —I want to be________actor. A.a B.an C.the
He________tall and he________a medium build.
________does your favorite singer look like?
—Is Tom in the next room? —Well,it’s hard to say.But I heard him________loudly when I passed by just now.