We should try our best to help (无家可归的) people.
My dictionary is lost, could you please (借)one to me?
There will be less (污染)in 100 years.
It's very (重要的) to make a plan before we do everything.
There's a pay phone (在……的后面) the library.
For breakfast. Tina would like some milk and (蛋糕)