Life is the most important in the world so we should never compromise _____ safety standards

_____does your mother go for a walk— Every afternoon.

Whenever we are in ____ trouble, we shouldnever lose______heart.

When is the Spring Festival this year—It’s______February 19th. But people celebrate it______the evening of February 18th ．

On seeing the damage he had done to hiskind neighbor’s house, the child felt______.