单项选择题
My brother fell off his bike and hurt himself.（）
A.How careless he was! B.I'm sorry to hear that. C.That's too bad. D.I'm bad to hear that.
单项选择题 Must I take a taxi? No, you（）. You can take my car.
单项选择题 Mr. Smith（）me to buy several eggs for the dinner.
单项选择题 Mr. Jones, this is Sean, an English teacher from the United States.（）
