1.Biogas is made from plant waste and animal manure . ( change into active)
=>..............................
2. How about (go) to the movie theare? =>................
3.What about ( listen ) some music ? =>.................
4.We/ keep / our bodies / warm / avoid / flu / a cold.
=>..........................
5.Vitamins/play/important/role/our die.
=>....................................
6.Getting / enough / rest / help / you / concentrate / school.
=>,..................................
7.Doctor/ asking / Huy / questions / about / health problems.
=>................................
8.Jack is 13 years old and my son is , too
=> Jack is ,,,,,,,,,,,,,,,,,,,,
9.Charles Dickens's novels attract alot of children.
=> A lot of children ............................