1. 用下面方框中所给短语的正确形式填空

build up   role model   on behalf of   take up lead to   a variety of   be willing to   in contrast to

1. （1） The piano too much space so they decided to move it out.
3. （2） I take him as my for his noble characters.
5. （3） You will make progress sooner or later as long as you learn.
7. （4）  common belief, it is close to human.
9. （5） If you want to explore the city, there are attractions to visit.
11. （6） Your action may many unexpected problems. 
13. （7） I,  the Student Union, am now issuing an official warning to you.
15. （8） You will your strength by regular workout.