Drinking more water is a good way to ______ the flu.A. prevent B. cause C. break
He was born __________ a cold winter morning.
Could you tell me how long you _____ on your homework every day?
The number of the students in our school ___ 1,000, and a number of them ___ boys.
Children _______ sit in the front seat of a car. It’s too dangerous.
She says she will come to visit our school _____ next week.