1. Fill in the gaps using the word combinations from the box given below. Put them into the needed grammatical form.
2. Write the sentences using Conditional III.
3. Read the texts "Problem" and "Advice". Write down 5-6 sentences about an environmental problem in your city (town, village, etc). Then decide what you would advice to all people and local government to do to make your city (town, village, etc) environmentally clean. Write down your ideas.
4. Read the sentences and match the phrasal verbs in italics with the definitions. Use English - English dictionary if needed.