Comment on the statements, as in the example.

### Exercise 2 1. If you watch the late night film on TV, you will be tired tomorrow. 2. If you don't do your homework, you will get a bad mark. 3. If you need an umbrella, I will lend you mine. 4. If we stop for a coffee, we will be late. 5. If you don't tidy your room, your mother will be angry. 6. If you don't leave now, you will miss the train. 7. If you are not going to study for the English test, you will not pass. 8. If you are not going to Mary's party, she will be upset. ### Exercise 3 2. If Henry doesn't phone me, I'll go to the cinema alone. 3. Unless you take a coat, you'll get cold. 4. If we don't discover an efficient and clean source of energy, we will destroy our planet. 5. If she doesn't come to the house right now, we'll leave without her. 6. Unless we pay the entrance fee, we won't be able to get in. ### Exercise 4 * S1: If Gary goes to bed late, he won't wake up early in the morning. * S2: If he doesn't wake up early in the morning, he will miss the train to work. * S3: If he misses the train to work, he won't be at work on time. * S4: If he isn't at work on time, his boss will get angry. * S5: If his boss gets angry, he won't give Gary a pay rise. * S6: If his boss doesn't give Gary a pay rise, Gary and his family won't go on a cruise. * S7: If Gary and his family don't go on a cruise, his family will be upset. ### Exercise 5 1. If you want a new bicycle, start saving your pocket money. 2. If you are hungry, make yourself a sandwich. 3. If you don't understand, ask the teacher. 4. If you want to go shopping, take some money. 5. If you feel cold, turn on the heating. 6. If you are bored, read a book.