L11课前测

_____I take photos here?—Sorry,you can't. It's not allowed in the museum.

—Do I have to hand in my report now?—Of course, you_____ We're going to discuss it.

The book ____be Mary's. We can see her name on it.

—Look! Mr.Li is playing basketball with his students.—It_____ be him. He has gone to Xi'an.

As we know, sixteen-year-olds ________ drive a car in our country.

My little son ____out alone at night.

You_____ to the meeting this afternoon if you have something important to do.

May I go cycling with my classmates this afternoon, Mum?—You___, if you finish your homework. 

Must I finish the work by myself?—No, you ____. You can turn to your classmates.