Відповіді: Стр.149 (1)

1. a) Match the halves to make sentences.

1. If water freezes, it turns into ice.

2. If we don’t stop deforestation, there will be no forests left.

3. Please turn off the light, when you leave the office.

4. I would join the Eco Club, if I were you.

5. If you want our town to be cleaner, throw the rubbish into the bin.

6. My parrot always sings, when I come into the room.

b) Say which sentence in a) is:

1. If water freezes, it turns into ice. – a fact.

2. If we don’t stop deforestation, there will be no forests left. – a possible future action.

3. Please turn off the light, when you leave the office. – a request.

4. I would join the Eco Club, if I were you. – an unreal situation.

5. If you want our town to be cleaner, throw the rubbish into the bin. – advice / instruction.

6. My parrot always sings, when I come into the room. – a habit.