As the _______ grows larger, the world itself seems to be smaller.
| A．population | B．pollution | C．problem | D．province |
— Alice, turn down the TV, please. I ___________ on the phone.
— Oh, sorry.
| A．talk | B．talked |
| C．am talking | D．have talked |
— May I watch TV for a while?
— No, you __________. You have to finish your homework first.
| A．shouldn't | B．needn't | C．mustn't | D．won't |
— Can your father drive?
— Yes, and he usually ____________ me to school.
| A．drives | B．drove | C．is driving | D．has driven |
— When is Henry's birthday party, Lynn?
— The 18th, __________about three o'clock in the afternoon.
| A．on | B．at | C．to | D．in |
Helen and Mary are good friends. _______often go to school together.
| A．They | B．Them | C．Their | D．Theirs |