Exercise 2: Write the second sentence so that it has similar meaning to the first one:
1. He doesn’t study hard, that’s why he gets low marks. -> If…………………………………………………………………………………………………….. 2. We couldn’t take a bath in this river because the water was too dirty.
--> ………………………………………………………………………………………………………
3. Stop talking or you won’t understand the lesson.
-> If ……………………………………………………………………………………………………..
4. Lam spent much time playing computer games, so he failed the last exam. -……………………………………………………………………………………………………… 5. It rained yesterday so I didn’t go out.
-> If …………………………………………………………………………………………………….
8. The air in this area is not clean because there is so much smoke from factories.
……………………………………………………………………
