4. We don’t celebrate the festival. It costs much money.
->If ……………………………………………………………………..
5. They are poor, so they can’t help us.
à If they .........................................................................
6. He doesn’t do his homework. He is always punished.
àIf he .............................................................................
7. He doesn’t have enough time. He can’t help me.
àIf he .............................................................................
8. She doesn’t take any exercise, so she is overweight.
àIf she........................................................................................
9. He doesn’t have a bicycle, so he always goes to class late.
àHe wouldn’t ..................................................................
10.He didn't hurry, so he missed the train.
àIf ..............................................................................................
IV. SO, BECAUSE, 2 CÂU
1. We didn't go because it rained.
àIf it ............................................................................
2. We got lost because we didn't have a map.
àIf we ....................................................................................
3. He lost his job because he was late every day.
àIf he .......................................................................................
4. The airport was closed. She didn't fly to Rome.
àIf ....................................................................................
5. There is so much noise in the room. I can’t study well.
If…………………………………………………………….