---There is somebody knocking at the door. Who________ it be?
---I’m not sure. It ________ be a postman.
A. may; must B. will; can C. can; may D. may; will
It’s clever _____ her to work out _____ many difficult math problems.
A. for; so B. of; such C. of; so D. for; such
---How delicious the coffee is!
---That’s right. It will taste ______ with milk.
A. bad B. well C. worse D. better
--- Didn’t your brother ________ go to school by bike?
--- Yes, he did. But he ________ walking to school now.
A. used to; used to B. use to; used to
C. used to; is used to D. use to; is used to
There’s no doubt _______ Emily will be the hostess (女主持) of the New Year’s party.
A. if B. when C. what D. that
Mr. Green was_______ with the medal______his great achievement in this field.
A. presented, because of B. protected, because
C. prepared, because of D. provided, because
