The job is so ________ that I could ________ finish it on time.
| A．hard; hard | B．hardly; hard | C．hard; hardly | D．hardly; hardly |
I got home _____ they were having dinner.
| A．as soon as | B．while | C．because | D．After |
---Could we buy a piano， Jack?
---I’m afraid there ______ enough room for one in the house.
| A．aren’t | B．are | C．isn’t | D．is |
--Could you please _____ in the room?
--Oh， I’m sorry.
| A．not smoking | B．not smoke |
| C．not to smoke | D．don’t smoke |
_____ have you been swimming? For five years.
| A．How many times | B．How long |
| C．How often | D．How much |
It’s really cold today， ______ ?
| A．does it | B．doesn’t it | C．isn’t it | D．is it |