He has poor _______, so he can’t see the words on the blackboard clearly.
—________do you improve your spoken English?—By________as much as possible.
—I’m not allowed to go out on school nights.—________.
The red bike________be Mr Hu’s.His bike is blue.
—Listen!Someone is knocking at the door.Who can it be?—It________be Tom.He said he would visit me this evening.
Look at that girl________name is Lucy.