2.1. Vocabulary

1. Find nine environment words in the word search. 2. Choose the correct option. 3. WORD FRIENDS: Match verbs 1-4 with their opposites a-d.4. WORD FRIENDS: Match 1-7 with a-g to make sentences.

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2.2. Grammar

1. Complete the sentences with the Past Perfect form of the verbs in brackets. 2. Choose the correct option. 3. Use the prompts to write sentences.

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2.3. Reading and Vocabulary

1. Match the phrases below with definitions 1-5. 2. Read the article. Match headings a-e with paragraphs 1-3. There are two extra headings. 3. Read the article again. Choose the correct answers.

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2.4. Grammar

1. Choose the correct option. 2. Read the text. Circle the correct option. 3. Write the sentences based on the given words.4. Re-write sentences using question words and to-infinitive verbs.

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2.5. Listening and Vocabulary

1. Complete the words in the sentences. 2. Listen to four dialogues. Choose the correct answer. 3. Listen again. Mark the sentences T (true) or F (false).

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2.6. Speaking

1. Match 1-6 with a-f to make phrases.2. Order the words to make phrases. 3. Write the phrases from Exercise 1 and 2 in the correct form.4. Complete the dialogues with phrases a-c.

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2.7. Writing

1. Put the following items into the correct column: recyclable and not recyclable. 2. Put a tick (✓) next to the things you do to reuse and recycle.3. Rewrite the sentences, using the words given.

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2.8. Self-check

1. Complete the words in the sentences. 2. Choose a word from A and a word from B to complete the sentences. 3. Complete the text with the Past Perfect form of the verbs below.

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