The light is on in Mr. Green’s room. He _______ be at home.
A. must B. can C. mustn’t D. can’t
A new supermarket in my hometown last month.
A．built B．has built C．was built D．is building
—Excuse me. Could you tell me ______________ get to the airport?
—Certainly. Go straight along here.
A. how can we B. how we can C. when can we D. when we can
Friends are those__________ make you smile，always open their hearts to you and encourage you to succeed
A. which B. what C. whom D. who
Mike is only 15 years old. He is not _____________ to get a driver’s license.
A．old enough B．enough old C．young enough D．enough young
I can’t afford the car, five thousand dollars ______ too much for me.
A. is B. are C. be
