Following Christianity, witnesses have to _______ on the Bible to tell the truth.

ompany wants to reduce prices to increase its market share, and this is _______ we differ from it.

.—How can I get along _____with others, Dad—Try to smile to others, boy. That will make ________much easier.

下列各句，没有语病的一句是（　　）

If children are asked to help with housework, they will feel needed______, they will learn to take care of themselves