Peter said he ______ when he got there but we have never heard from him since then.
| A．was writing | B．would write | C．had written | D．has been writing |
The food_______in this way keeps fresh．
| A．prepare | B．preparing |
| C．to prepare | D．prepared |
__________most people come here for skiing, there are plenty of other things to do．
| A．Although | B．Once |
| C．Since | D．If |
I'm not sure where my necklace is, but I have a pretty good idea who________it．
| A．take | B．took |
| C．had taken | D．will take |
His early comedies were filmed________black and white．
| A．of | B．with | C．in | D．by |
Just be patient．You _____ expect the world to change so soon．
| A．can’t | B．may not |
| C．needn’t | D．didn’t |