______your schoolbag —It’s on the sofa.

The senior three students in our school received word last week_____some excellent students hadbeen admitted toPeking University without taking the exam.[ ]

You’d better not . It is very bad for your health.

We won’t keep winning games _______ we keep playing well.

Will you set out to carry out the project? —Yes. We have already___________ most carefully the time and money needed to complete it.