The present ______ my classmate gave me ______ more than 5 yuan.[ ]

Are _______ your friends?—Yes, ____ are.

My son seldom has _______ breakfast.—It is _______ unhealthy lifestyle. You must ask him to change it.

What kind of movies do you like?　— I like the movies ________are about Chinese history.

_____ of the water _____ polluted. We must try to protect our environment.