In U.S. you must wear a________when you ride a bike.A.helmet B.hat C.scarf
—Shall we go to the zoo?—________ A.That's all right. B.OK! C.Thanks.
I like apples,how ________ you? A.about B.are C.is
—Let's go to the park.—________. A.Thank you B.Excuse me C.Great
—What's this?—________ A.I am a duck. B.It's a cat. C.You're a boy.
“今天天气很好。”这句话怎样表达? A.I like warm weather. B.It's fine today. C.It's a cold day.