Don't _____(pollution) the environment.Mr.black

问题描述:

Don't _____(pollution) the environment.Mr.black
often takes care of his_____(relation)and friends.
What time does the train_____(usual)get to the stop.
Tomorrow will be jack's_____(twelve)birthday.
We can ______(use)shopping bags and old newspapers.
The new dictionary is ______(help)to us.
People usually have a rest at _____(week).

1.pollute 2.relationship 3.usually 4.twelfth 5.use 6.helpful 7.weekends