1. 在工作日 on weekdays

2. 今天是什么日子/几号？ What's today? / 今天几月几号？ What's the date today? / 今天星期几？What day is it today?

3. 照顾他的妹妹 look after his sister / 环顾 look around / 当心 look out / 仰视 look up / 期盼 look forward to 21. 拒绝邀请 turn down an invitation

4. 发出邀请 make an invitation

5. 在周五前书面回复邀请 reply in writing to this invitation by Friday

6. 多好的注意啊！What a great ides! / How great the idea is !

7. 帮助我大大提高了我的英语 help me to improve my English so much

8. 帮助某人做某事 help sb. to do sth. / 在某方面帮助人 help sb. with sth. / 随便吃 help oneself to sth.

9. 看见某人做/ 正在做某事 see sb. do / doing sth

10. 做某事最好的方法 the best way to do sth.

11. 关于怎么去做有了一个好想法 have a great idea about how to do that

12. 去旅行 take a trip / have a trip

13. 在这个月末 at the end of this month / 到......末为止 by the end of / 最后，终于 in the end

14. 很高兴帮忙做一些聚会的准备工作 would be glad to help out( 帮大忙） with any of the party preparations

15. 到目前为止你已知道 you know by now

16. 像计划一些游戏 like planning the games

17. 为表示我们有多想念她 to show how much we're going to miss her

18. 没有告知某人 without telling sb.

19. 对做某事感到意外 be surprised to do sth.

期待，盼望做某事 ba look forward to doing sth