1.Students are more aware of protecting the environment. Teachers teach environmental issues at school.
If ……………………………………………………………………………………………
2.People speak English all over the world.
English ……………………………………………………………………………………
3.Many rivers and lakes are poisoned. Factories produce waste and pour it into rivers and lakes.
Because ……………………………………………………………………………………
4. Radioactive pollution is very dangerous. It can cause abnormal growth. [since]
_____________________________________________________________________
5. Leaves are damaged. The tree cannot get enough food energy to stay healthy. [because]
_____________________________________________________________________
6. I don’t have much money now, but I want to buy a house in a big city.
If ___________________________________________________________________
7. Light pollution happens. There is a change in animals’ living patterns.
If ___________________________________________________________________
8. Acid rain is dangerous. Trees’ leaves are damaged. [because of]
_____________________________________________________________________
9. The Walt Disney Studios, the famous movie company, has produced hundreds of cartoons for children.
Hundreds of cartoons for children __________________________
11. David went home then we arrived. (Before)
_____________________________________________________________________
combine each pair of sentences
1.Students are more aware of protecting the environment.teachers each envirnomental issues at shool.
->If....................teachers teach environmental issues at school, students will be more aware of protecting the environment..............................................................................
2.the levels of radioactive polluion decrease.we switch from nuclear power to renewable energy sources
->If...............the levels of radioactive pollution decrease, we will switch from nuclear power to renewable energy sources.............................................................................
#maymay#