All the family members are busy getting ready for my father's （forty） birthday party．
In order to live in a better place， the natural environment must be by all the people． （protect）
They hoped to see the problem solved ． （ peaceful）
﹣What are you going to do with the clothes？
﹣Some clothes will be given to the poor and the others will be sent to factories for ．（recycle）
When you visit New York， don't miss Broadway． It has been famous for its theaters since the early century． （twenty）
As I was trying to find my way out， I suddenly some noise． （hear）