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 |
--- I’m sure Andrew will win the first prize in the final．
--- I think so．He ___________ for it for months．
| A．is preparing | B．was preparing | C．had been preparing | D．has been preparing |
__________ you eat the correct foods ___________ be able to keep fit and stay healthy．
| A．Only if … will you | B．Only if … you will |
| C．Unless … will you | D．Unless … you will |
--- I’m still working on my project．
--- Oh, you’ll miss the deadline．Time is ____________．
| A．running out | B．going out | C．giving out | D．losing out |
It is __________ to spend money on preventing illnesses by promoting healthy living rather than spending on trying to make people ___________ after they are ill．
| A．good … good | B．well … better | C．better … better | D．better … good |
--- They are quiet, aren’t they?
--- Yes．They are accustomed ____________ at meals．
| A．to talk | B．to not talk | C．to talking | D．to not talking |