8. It is important that climate-friendly technologies should be ________ to developing countries to help them build green economy. 

43. According to this passage, the sea _____ is likely to have the lowest salinity.

11. ________ on the cyberspace issue in a speech at a welcoming dinner in Seattle, Xi Jinping called on all countries to cooperate and draw up Internet policies corresponding with their national conditions.

16. I see no reason why they shouldn’t go on playing for another four or five years ______ they are fit enough. 

38.

1. ______ increase in the oil price have prompted anxiety among the car owners.

14. Scholars from the University of Kansas published the results of a decade-long study recently, suggesting that sending children to “pre-school” at the age of 4 comes too late to ________ educational drawbacks at home.

30.

31.

10. Don’t let such a ______ matter as this come between us so that we can concentrate on the major issue.

35.

26.