5.—Have you handed in your schoolwork yet? 　—Yes，I have. I guess it ____ now.

Thanks _____ your help(帮助) .

. ——It is a pity that you have _________from the company. After all, it is a well-paid job. ——There is nothing serious. I don’t like the way they _______ me.

The book was written in 1946, __________ the education system has witnessed great charges.

In a few years, there ________ hundreds of trees on the mountain.