Winter is the time of the year the days are short and nights are long．
| A．on which | B．that | C．when | D．where |
The suggestion we should have a discussion on this problem is not the one ________he made.
| A．that, / | B．/, which | C．which, that | D．which, / |
My suggestion is that Tom ______ there on time.
| A．is | B．be | C．will be | D．has been |
--- Why didn’t you tell me the news of the meeting?
--- I knew nothing about it, or I _______ you.
| A．would tell | B．had told | C．told | D．would have told |
Don’t forget _______ all the lights when you leave the classroom.
| A．to turn off | B．turning off | C．turn on | D．turning on |
This book is very interesting, and it is worth ________ again.
A to read B．readsC．read D．reading