Unit 3. Green living

1 Circle the letter A, B, C, or D to indicate the word whose underlined part differs from the other three in pronunciation in each of the following questions. 2 Circle the letter A, B, C, or D to indicate the word which differs from the other three in the position of the main stress in each of the following questions.

1 Circle the letter A, B, C, or D to indicate the correct answer to each of the following questions. 2 Circle the letter A, B, C, or D to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions. 3 Circle the letter A, B, C, or D to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions.

1 Circle the letter A, B, C, or D to indicate the correct answer to each of the following questions. 2 Circle the letter A, B, C, or D to indicate the underlined part that needs correction in each of the following questions.

1 Read the following passage and circle the letter A, B, C, or D to indicate the correct answer to each of the questions. 2 Read the following passage and circle the letter A, B, C, or D to indicate the correct word or phrase that best fits each of the numbered blanks.

1 Circle the letter A, B, C, or D to complete each of the following exchanges. Then practise reading them. 2 Talk about ways to reduce waste in your daily life. Use the following poster to help you.

1 Rewrite the sentences without changing their meanings.2 Use the words and phrases below, and add some words where necessary to make meaningful sentences. You can change the forms of verbs if needed.