3. —Must I go and do it now? —No, you_____. We still have two more days．

27.

17. — What’s the weather like today? — It’s ______. What a lovely day! Let’s go to climb hills.

43. What determines the black and white color of each microsphere?

10. _____ you work, _____ knowledge you’ll get.

39. In the reading the underlined phrase ‘get to know him‘ most probably means_____.

48. More and more people have realized the importance of obeying the traffic rules.

8. —Let’s go fishing if it _____ this weekend. —But nobody knows if it _____.

15. The flowers________ every day, or they’ll die.

5. —Would you like some juice or milk? —______ is OK. I don’t mind.

32.

37. When her father painted her first house, the daughter_____.