4. GRAMMAR
xercise 1. Decide whether the following sentence is a Simple sentence (SS), a
Compound sentence (C) or a Complex sentence (CS).
You should wait here until she comes back.
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
Protecting the environment must be the job of everyone in the community.
The contamination of lakes, rivers, oceans or underwater causes water
pollution.
Water pollution has negative effects on the environment and humans, so
it's a matter of concern nowadays.
Many species of wildlife are becoming extinct.
If the factory continues dumping poison into the lake, all the fish and
other aquatic animals will die.
Villagers called the forest guard unit as soon as they saw the bushfire.
The polluted water results in the death of many aquatic animals and plants.
I had dinner, and I did my homework yesterday.
There are national parks all over the world.
DAL