My little cat sleeps ______ the day, but ______ night he begins to work.
| A．at; at | B．on; in | C．on; at | D．during; at |
—I’m worried about tomorrow’s chemistry exam.
—_______. I’m sure you will make it.
| A．Bad luck | B．What a pity |
| C．Take it easy | D．Don’t mention it |
— Hurry up! We’ll be late for the plane.
— Don’t worry. The plane won’t_______ until two hours later.
| A．take in | B．take away | C．take off | D．take out |
—Mum, can I go to the zoo with Jack this weekend?
—When your homework_______, you can.
| A．is done | B．was handed in | C．will be completed | D．had been finished |
—Have you decided _______ to Xi’an?
—Yes. I’ll go there by train. It’s much cheaper than by plane.
| A．when to go | B．how to go | C．where to go | D．whom to go |
— Do you have any plan for this summer vacation, Mary?
— Sure, I’ d like to be a volunteer and help to ______ the Central Park.
| A．put up | B．call up | C．clean up | D．cheer up |