40.People could live on the moon in the future.
39.In March.
38.For fun or homework.
37.We should let our parents know.
40. Which new idea do you think may come true?
[答案] 36.They should not cheat./ They should be honest.
39. When did the new rules come out?
38. What can the children use the good web pages for?
37. What should you do if you have to go back home late?.
36. What should the best students do in an exam?