1 . Optional courses __________________ in what they are really interested in and what they are willing to devote to.

选修课使学生能够从事他们真正感兴趣的和愿意投人的事情。

2 . My life is ruined and I suppose I only have myself to b________. (v. to think or say that somebody/something is responsible for something bad.) (根据首字母单词拼写)

3 . Although the law tries to g________ equal rights for men and women, we have to admit that in many parts of the world, it still takes time for women to be seen as men’s real equals.(v. to promise to do sth.; to promise sth. will happen) (根据英文提示单词拼写)

4 . 早晨的新鲜空气呼吸起来很舒服。（主语+be动词+形容词+动词不定式）（汉译英）