Only one of these books is ________.
| A．worth to read | B．worth being read |
| C．worth of reading | D．worth reading |
----Could you lend me that book you ____ me about when I telephoned you?
-----No,I am sorry, I can’t. I gave it to a friend.
| A．were telling | B．would tell | C．had told | D．had been telling |
----I’m sorry, but there is no smoking on this flight.
----Oh, I _____ that. Sorry, I won’t again.
| A．don’t know | B．didn’t know | C．won’t know | D．haven’t known |
— May I remind you that a Mr Li is waiting outside, sir?
—Oh, that is right, I ____ about it.
A. forgetB. had forgottenC forgotD. have forgotten
—My nephew will come tomorrow.
— But I’d rather he _____ the day after tomorrow.
| A．came | B．is coming | C．will come | D．had come |
—What happened?
—Well, the wind _____ the door open. I' ve already closed it.
| A．is blowing | B．has blown | C．blew | D．had blown |