David, get up early, _______ you'll not catch the early bus.
| A．but | B．and | C．after | D．Or |
I remember ______ the math problem ______.But I can’t remember it’s answer.
| A．working ;out | B．to work ;out |
| C．working ;with | D．to deal ;with |
It’s said that _____ of the water around the world _____ polluted.
| A．two third ;has | B．two thirds ;have |
| C．two third ; are | D．two thirds ;is |
---May I have a look at your plan for the robot ?
----Sorry ,I’ve _____ it at home .
| A．missed | B．forgotten | C．left | D．lost |
----Which of the two pairs of shoes will you take ?
----I’ll take _____ .They are too small for me.
| A．both | B．all | C．either | D．neither |
—What about playing football this afternoon, Sam?
—I would rather at home than football. It’s too hot outside.
| A．stay; playing | B．stay; play |
| C．to stay ; to play | D．to stay; playing |