Our school library is very big and there are ________ books and magazines in it.

I had a really good weekend in the countryside.—– ___________________________.

______you received the news ?——Last night .

It is necessary for children to exchange ideas with parents from time to time so that the generation gap between parents and children can be _____.

I 　　　　the answer to her 　　　　possible, but I was fully occupied then.