— Catherine, I have cleaned the room for you.
— Thanks. You ______ it. I could manage it myself.
| A．needn’t do | B．needn’t have done |
| C．mustn’t do | D．shouldn’t have done |
--- What time is it?
--- I have no idea. But just a minute. I ________ it for you.
| A．check | B．checked |
| C．will check | D．would check |
I can ______ the house being untidy, but I hate it if it's not clean．
| A．come up with | B．put up with |
| C．turn to | D．stick to |
Unfortunately, the computer system ________ suddenly while they were searching for some information on the Internet.
| A．broke up | B．broke down |
| C．broke away | D．broke out |
______with the size of the whole earth, the biggest ocean does not seem big at all.
| A．Compare | B．When comparing |
| C．Comparing | D．When compared |
Alice’s father always brings her a nice gift ________ he returns home from his business trip.
| A．by the time | B．all the time |
| C．every time | D．in the time |