1.dóe your country buy machines from Japan?
2.she ought to tell ú the truth
3.somebody cleans the room everyday
4.how do people learn language?
5.somebody must do something for those poor men.
6.Mr.R teaches us how to speak english properly
7.peter is writing a letter to his friends
8.people play football all over the world
9.the president was signing those papers
10.people can recycly tires to make pipes or floor covering
11.do they speak French and English inCanada?
12.when does he usually do his homework
13.we can use the garbage to make fertilizer
14.break the glass into small pieces
15.dry the glass pieces completely
16.mix them with certain special chemicals
17.melt the mixture until it become a liquid