35.The moon moves ______ the earth.

10. _______, I will help you with your work.

10.课堂管理的目的是（ ）。

41.I have no alternative ______ to arrive late.

二、多选题（30分）31.His words ______ a threat.

8.创新教育是与素质教育相平行的一种教育。（ ）

1.美育是培养学生正确的审美观点及（ ）能力的教育。

29.What can we do to help them break away ______________ the difficult position?

15.Great changes ______ in my home town and a lot of factories ______.

52.But other recent studies say marital breakups have mixed long-term effects, foster growth in some children and the resolve to build happier marriages of their own. 

36.We unanimously elected him ______ chairman.

14.The _______ of the Titanic was found in September 1985, but recovering it is a very difficult prospect.