21. I can’t put up _____the heat here.　　

20. The hospital provided the patients ___many advanced equipments.　

19. Let’s congratulate Li Ming and Li Hua ______winning the first prize.　

18. Some kinds of animals can take _______ the colour of their surroundings.

17. I can hardly believe my eyes. What a poor composition you have turned ______. There are so many wrong spellings in it.　 　

16. You should live up ______ what your parents expect of you.

15. Although Jane agrees with me on most points, there was one on which she was unwilling to give _______.　　　　

14. Steven has a lot of work to make ____ in the office since he has been away for quite a few days. 　　

13. To my surprise, the manager kept ____ 30 dollars from my salary without any good reason.

12. The mother often tells her son to be a good boy, warning him to keep out ______ trouble