I hear a number of workers in the factory ______ out of work.— Yes, and the number _______ quite huge.

I ______the paper before my lawyer explained the details to me.

There a lot of traffic on the city roads. It’s hard to drive.—Look out! Don’t drive too fast. You can never be too careful.

Please call my secretary to arrange a meeting this afternoon, or ________ it is convenient to you.(2011·江西)

With the development of modern society, some traditional customs are gradually . [ ]