Unit 5: The environment

1. Look at the pictures and fill in the missing letters.2. Match the environmental problems (a-e) to their consequences (1-5).3. Read the article and decide if each of the statements (1-5) is T (true), F (false) or DS (doesn't say).4. Read the article again and correct the sentences. 5. Fill in each gap with one word in the list. 6. Fill in each gap with donate, waste, protect, become, throw away or pollute.

1. Choose the correct verb form.2. Complete the dialogues with the correct form, to-infinitive, bare infinitive or -ing form.3. Put the verbs in brackets into the correct form, to-infinitive or -ing.4. Fill in each gap with who, which, that or whose.5. Fill in each gap with who, which, that or whose. Which clauses are defining (D)? Which are non-defining (ND)? Use commas where necessary.

1. Listen to an interview and decide if each of the statements is T (true) or F (false).2. Listen to four short conversations. For questions (1-4), choose the correct answer (A, B or C).3. Choose the correct word. Then listen and check.4.Now say the words and record yourself. Listen to your words and check if you pronounce them correctly.

1. Fill in each gap with send, use, buy, write or buy.2. Complete the dialogue with the phrases/sentences below.3. Listen and underline the stressed syllable. Then listen again and repeat.4.Now say the words and record yourself. Listen to your words and check if you pronounce them correctly.

1. Read the paragraph and answer the questions.2. Replace the words in bold in the paragraph with the words from the list below.3. Match the suggestions (1-3) to the results (a-c). 4. Write a paragraph (about 120-150 words) making suggestions about how to help reduce rubbish in cities.