A. live ; live B. live ; living C. living ; live D. living ; living

　　35. — May I watch TV now, mum?

　　— No, you . You must clean your room first.

　　A. may not B. needn’t C. can’t D. mustn’t

　　36. It’s reported that there are more than 300 smokers in China, nearly a third of all the smokers in the world.

　　A. million B. millions C. million of D. millions of

　　37. useful robot! It can help with the housework like a human servant.

　　A. How B. What an C. How a D. What a

　　38. The volunteers many signs to remind people to protect the environment.

　　A. put on B. put up C. put down D. put off

　　39. — You shouldn’t eat too much junk food. It’s bad for your health.

　　— You’re right.  junk food I eat, I will be.

　　A. The less ; the healthier B. The less ; the healthy

　　C. The more ; the healthier D. The more ; the healthy

　　40. — I wonder at 6:00 yesterday afternoon.

　　— I was doing my homework in the reading room.

　　A. what were you doing B. what did you do

　　C. what you were doing D. what you are doing