21. invite sb. to do sth. 邀请某人做某事
20. do sth. wrong 做错某事
19. find out 发现;查明;核实
18. want sb. to do sth.= would like sb. to do sth.想某人做某事
17. tell sb (not) to do sth. 告诉某人(不要)做某事
16. the same……as 和……一样的……
15. buy sb. sth. = buy sth for sb买……给……
(类似的动词还有:build, book, cook, get, keep, make, order,find等)
11. lend…to 把……借(出去)给……
12. ask sb. for sth. 向……要……
13. bake sale 面包或糕饼售买活动
14. Teen Talk 青少年论坛
10. borrow …from 从……借( 进)……
9. a part-time job 一份兼职工作