43. What is the last paragraph mainly about?

8. My brother said he ________ told his examination results by the time I next saw him.

34.

24.

53. Working too hard may turned out to be helpful if you ________.

15. Not until I shouted at the top of my voice ________ his head.

5.教师刘某在从教期间，因犯罪受到三年有期徒刑的处罚。对此，下列说法正确的是( )。

22.德育方法是德育工作的出发点，制约着德育工作的基本过程。（ ）

23.

14. We simply can’t compete with other companies ________ we improve our engine design and reduce the cost of production.

13. Beer is the most popular drink among male drinkers, ________ overall consumption is significantly higher than that of women.

14.关于综合课程，下列说法正确的是（ ）。