26. reply to 答复某人 如：She replayed to MrGreen.

25. have +时间段+off　　 放假，休息 如：have 2 days off

24. 花费 take ,cost, spend , pay

　　 sth. take (sb.) time to do sth.　 It took (me) 10days to read the book.

　　 sth. cost (sb.) …… 　　　　The book cost (me) 100yuan.

　　 sb. spend … on sth.　　　　 She spent 10days on this book.

　　 sb. spend …doing sth.　　　 She spent 10days reading this book.

　　 sb. pay … for sth.　　　　　 She paid 10yuan for this book.

23. at least 最少　 at most 最多

22. at present 目前

21. have an opportunity to do sth. 有机会做某事

　 have a chance of doing sth. 有机会做某事

　 如：I have an opportunity to go to Beijing.　 I have a chance of going to Beijing.

20. learn (sth.) from sb.　 向谁学习(什么) 如：

　Jim learnt English from his English teacher. 吉姆向他的英语老师学习英语

19. both…and…　+动词复数形式

如： Both Jim and Li Ming play 　bastketball.

18. keep sb/ sth. +形容词　使某人/某物保持….　如：

　We should keep our city clean.我们应该保持我们的城市干净。

18. agree 同意　反义词 disagree不同意 动词

　 agreement 同意　反义词 disagreement 不同意　名词