6. Joan is in the dorm, putting the final _______ to her speech.

18.We walked ________ into the forest and lost our way ; we _______regretted it.

20.Having a brother or sister protects adolescents against negative feelings such as loneliness and guilt, but they also have to learn to ________ and to control their emotions.

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

11.It was at eleven o’clock _____ they went out of the cinema.

三、判断题（10分。正确请选择A，错误请选择B。）46. The study was published in latest issue of the journal Pediatrics.

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

1.解释教育问题是教育学的根本任务。（ ）

（ ）也叫“助长性迁移”，是指一种学习对另一种学习的促进作用。

23.I suffered from _____ terrible cold that day and my friends told me to go to _____ doctor’s after work.

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

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.