If you _____ stop smoking , you can only expect to have a bad cough .
| A．won't | B．would not | C．do not | D．can not |
with an important decision, one that can affect his future, he doesn’t know what to do.
| A．Face | B．Facing | C．To face | D．Faced |
Spending______ Christmas in a foreign country with local people was really _____ unforgettable experience for me.
| A．\;an | B．\;\ | C．the; an | D．the; \ |
What has not yet been announced is _____ the English contest will be held. I guess it may be held in the hall.
| A．where | B．that | C．when | D．how |
David stayed inside himself, ______ to be alone, or in a corner of the cabin.
| A．to want | B．wanted | C．being wanted | D．wanting |
Come ____ quickly. The plane will take off in 10 minutes.
| A．at | B．for | C．aboard | D．towards |