11. without 没有

10. invite sb. to do sth. 邀请某人做某事　如：

　　Lily invited me to have dinner.莉莉请我吃晚饭。

9.　after all 毕竟　终究　如：

　　You see I was right after all.你看，毕竟还是我对了。

8. on time 按时

7. drop by 访问　看望　拜访　串门

　We just dropped by our friends’ homes.我们刚刚去朋友家串门。

6. make plans to do == plan to do. 打算做某事　如：

　She has made plans to go to Beijing.==She has planed to go to Beijing.

5. pretty 　adv. 相当,很＝very　She is pretty friendly. 她相当友好。

　　　　　 adj. 美丽的　　 She is a pretty girl.她是一个美丽的女孩。

4. be relaxed about sth.　对某事随意、不严格　如：

　They are relaxed about the time. 他们对时间很随意。

3. You should have asked what you were supposed to wear.

你本应该问清楚怎么样穿才得体。中的“should have asked”是

“情态动词+现在完成时”表示过去本应该做某事，事实上没有做

如：She should have gone to Beijing. 她本应该去了北京。(没有去)

2. shake hands　握手　shake 本意是“摇动、震动”