12月11日，联合国德班气候大会在南非德班闭幕，此次会议各国争论的焦点仍然为如何减少碳排放．下列说法不正确的是（　　）

12月11日怎么表达?是Dec.11th 还是Dec.11st 12日和21日呢
rt

请帮帮我完成下列英语填空
12月11日
1.Tom and Amy used to write letters, butnow they are used to (make)telephone calls.
2. My father asked me to finish my homeworkbefore (go) to bed.
3. They had a pleasant journey, and theyall enjoyed________ (they).
4. Simon just forgot when (meet) his friends
5.You plan everything better than I do andyou can think (careful)than anyone else.
6. Wearing red can help when you arehaving (difficult) making adecision.
7. I find this painting (beautiful)of all
8. He is the chairperson of the __________(student) Union.
9. You’d better give up _________ (smoke),it’s bad for your health.
10. A year is ___________ (divide) into 12star signs in western countries.
11. We’d better _________ (study) hard thisyear, because this is the last year!
12. Andy is ________ (energy) enough to bea leader.
13. It is silly of you ________ (notforgive) others for their faults.
14. Yellow is the colour of _______ (wise).
15. I am too _________ (sleep) to watch theend of the film.

12月12日
1. Keeping worries to yourself can makethings even ________ (bad).
2. There _________ (be) a wonderful concertin the City Hall in a week, isn’t there?
3. The show was __________ (success) heldlast week.
4. I think it’s one of the most __________(value) books.
5. Mary would like to make a cake forher_______ (forty) birthday.

宝贝,12月11日20岁生日快乐
的英语怎么说？