There were not many people in the concertyesterday —Pop music isn’t ________

You were not listening；what troubled you?—I my coming math exam

25. – Tom, it’s too late. Our son ________ be back.– Don’t be anxious. I dare say he ________ have some extra work to do.

Which city is ______from Wuxi, Beijing or Shanghai

Xie Lei, a student studying abroad, highly recommends that you a substitute family to be with.