1. 选词填空，用所给词组的正确形式填空。

give way to, prevent…from…, donate…to…, introduce…to, more than just， take part in, be familiar with, do research on, all kinds of, make a proposal

1. （1） In order to find a better job, more and more people are working hard to learn  skills now.
3. （2） She  at least five foreign languages.
5. （3） Lee is  a teacher; he is a scholar. We all respect him.
7. （4） She often invites my classmates and me to  different activities out of school.
9. （5） Traveling is a great chance to  your kids  the world.
11. （6） On April 25, an activity to  money  the disaster area in Tibet was held by the Students' Union in our school.
13. （7） Sports can make us strong,  us  getting too fat and keep us fit.
15. （8） It has become a habit for the researcher to  lung cancer.
17. （9） We  for a visit to the museum the next day.
19. （10） He should  a younger, more decisive leader.