I.Выбери подходящее по смыслу слова.

1. He has been studying since/for this morning.

2. Toxic fumes pollute/wipe out the air we breathe.

3. We should use rain/solar power to heat our homes.

4. Acid rain poisons/wastes trees and plants.

5. They had a fight but they soon made to/up.

6. John has been sleeping/slept for two hours now!

7. The factory has been trying to reduce/emit pollution in the air.

8. Can I volunteer/join an environmental organisation?

9. Cars burn/emit petrol.

10. It is not true. The girl made out/up the story.

II. Дополните предложения, употребляя глагол в форме Present Perfect Continuous.

1. It...(rain) for an hour and it won't stop!

2. We...(donate) money for a long time.

3. My mother... (work) here for 30 years.

4. She ...(paint) her room since the afternoon.

5. You...(do) a test for fourty-five minutes.

III. Допишите разделительный во Заполните пропуски, поставив have to в соответствующую форму. Некоторые предложения могут быть отрицательными.

1. Jade can't come out tonight. She...look after her little brother.

2.I didn't have enough money, so I ...borrow some from Yuri.

3. It's raining really hard, but luckily we...go out this evening.

4. To start the laptop you ... press the power button.

5. Robbie worked last weekend, but I … .

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