I’m afraid I won’t come ______ 7 and 9. I will be at work then.

Why does the lake smell terrible— Because large quantities ofwater______.

―Jenny, how was your trip to Beijing?―Oh, I missed it. I wish I _________ my vacation there.

__ more careful, the work might havebeen done better

Jack has been working hard and _____ is no doubt that he will do a good job in the entrance exam