4. Complete the sentences with the derivatives of the words: 1. Yesterday I saw a very (usual) flower. 2. If we don't stop (pollute), our future can be in great danger. 3. I don't believe him, he is (honest). 4. There is such a (beauty) square in the centre of the city. 5. She doesn't get any real (enjoy) from driving a car.

1. Yesterday I saw a very unusual flower. 2. If we don't stop polluting, our future can be in great danger. 3. I don't believe him, he is dishonest. 4. There is such a beautiful square in the centre of the city. 5. She doesn't get any real enjoyment from driving a car. *Объяснение:* *В этом задании нужно образовать новые слова, используя данные в скобках, подходящие по смыслу.*