11. One-third of the area ______ covered with green trees. About seventy percent of the trees ______ been planted.

32. What should you read slowly when you read?

23.

37. I helped out with the housework and _________ (contribute) to the groceries.

1.学习动机的定义与功能是什么？

6. ______ by strong snowstorms, the area faced severe water and electricity shortage.

14. Although he thought he was helping us prepare the dinner, he was actually ______ the way.

10. I wish that you ______ such a bad headache because I’m sure that you would have enjoyed the concert.

29. What can we learn from the passage?

36. Stress is only ______ (harm) when it becomes overwhelming and interrupts the healthy state in balance.

9. — When will you leave for Paris for a visit? —_______next month.

4.—So what is the procedure? —All the applicants ________before a final decision is made by the authority.