How does Jack usually go to work——He ________ drive a car, but now he ________ there to lose weight.

Please say“I’m here．”whenyour name _________.—Yes，Mr Smith．

I failed in the final examination last term and only then _____ the importance of studies.

ssary experience for my future career, I take an active part in social activities in college.

The story is the same for many urban white-collar workers in China now: they’re putting in overtime to reduce the risk of being.