– The lecture will begin at 4 o’clock in the afternoon, right?– Yeah, ____ you get there on time.

I found a schoolbag in the library.Please e-mail me ______mary@163.com.

Many wage earners in big cities find they may only have enough to ____ their houses, cars and other costs of living and have little extra money to invest.

No sooner ________in the distance______a storm began to pour

The young teacher came to her class every week, but his attitude ____ he was not really interested in the subject. [ ]