The whole city was destroyed by the earthquake.It will take more than ten years before it returns to .

Take more clothes when going camping. It ______ be very cold in the mountains though it is late spring now. [ ]

The traditional view is ________ we sleep because our brain is “programmed” to make us do so

(2013·南昌三中模拟)—Do you think Jack will lend us a hand?—He is the last one to help others. He ________ lend his hand, though.

Dr. Ma has _____ most of his time to _____ people with eye problems.