According to the new traffic laws, people ______ drive after drinking wine or beer.

Very loud noises       make people ill. So we       make great noise.

The weather in Inner Mongolia is always dry, but sometimes it _____ rain heavily. 

—Look at the boy running on the ground. Is it Davis?—It ______ be him. I saw him go to the teacher’s office just now.

 ---What do you think is the matter with your car? ---Well, it _____ start at all. I mean I turned the key and nothing happened.