the author wants to express in the book is the love and eare，for her family

The book is borrowed from the library. You ____ your children touch it with their dirty hands.　—Sorry.　

If he ___ me his telephone number yesterday, I ___ able to ring him up now.

While a number of villagers in Shangcheng, Henan Province a kind of disease caused by the biting of a certain worm, very suffered death.

The bookshelf fell down itself.—I know. Neither he nor you ____.