Unit 3. Cities of the future

Mark (◡) the consonant and vowel sounds that can be linked. Practise saying these sentences.

1. Complete the crossword. What is the mystery word? 2. Match the words in A with the words or phrases in B to make phrases. 3. Complete the following sentences with the phrases in 2.

1. Choose the correct word or phrase to complete each sentence. 2. There are four wrong sentences. Find the mistakes and correct them. 3. Complete the sentences using the correct form of the verbs in the box.

1. Read the text and choose the best answers. 2. Read the text and choose the best answers.

1. Complete the conversations by circling the best answers. Then practise reading them. 2. Talk about the advantages of roof gardens. You may use the suggested ideas in the box to help you. You can start your talk with the sentence below.

1. Use the words and phrases below, and add some words where necessary to make meaningful sentences. Change the verb forms if necessary. 2. Complete the sentences using the linking verbs in brackets and the adjectives in the box. You can add more words if necessary. 3. Write an article (120-150 words) about the advantages and disadvantages of roof gardens in the city. Use the ideas below to help you.