---Excuse me, Sir .But smoking is not allowed here.
-----Sorry,I didn’t see the sign.I’ll __________ my cigarette at once.
| A．put out | B．put away | C．put up | D．put off |
— Sorry, I am late.
---- It doesn’t matter. The meeting ________ for just several minutes.
| A．has begun | B．has started |
| C．has been on | D．had been on |
It’s _________for you.
| A．so useful information | B．such a useful information |
| C．so useful a information | D．such useful information |
I didn’t see Laura at the party last night. Do you know _____________?
| A．why didn’t she come | B．what happened |
| C．when would she arrive | D．where she has been |
You won’t feel happy at school ________ you get on well with your classmates.
| A．though | B．when | C．unless | D．because |
I ________ my homework, I guess I can’t join you.
| A．don’t finish | B．didn’t finish |
| C．haven’t finish | D．won’t finish |