There was too much homework yesterday. I didn’t finish it _______11 o’clock last night.

Though the manager is very busy, he still ____ an hour to read every day.[ ]

I don’t think that your lecture_____ the audience,for they appeared quite puzzled.

Shopping on the Internet enables people not to searchfor goods from one store to ______.

Are Jiangsu and Zhejiang famous for silk— I think so. I know, more than half of the silk in China is produced in Jiangsu and Zhejiang.