o   Read the sentence pair.
Choose where the words best                Speaking
    fit the blanks.
                                                                       o With a partner, act out the
    1 compost / monoculture                                               roles below based on Task 7.
       A                    is disappearing as more farmers               Then, switch roles.
           embrace biodiversity.
                                                                        USE LANGUAGE SUCH AS:
       B Using                     is a great way to fertilize soil.
                                                                          I have a question for you,
    2 economic sustainability / soil amendments                           if you don't mind.
       A A farm will fail if it lacks _ _ __ __                           Do you think I should try
                                                                          intercropping?
       B Most farmers add _ _ __ __ to fields.
                                                                          Really? How does that work?
o"      Listen and read the flyer for a discussion on
    sustainable farming again. What will Lisa Perry's                     Student A: You are a farmer.
    lecture focus on?                                                     Ask Student B about:
Listening                                                                    intercropping
                                                                             crops you grow
o " Listen to a conversation between a farmer and a                          avoiding pesticides
    sustainable farming expert. Choose the correct answers.
    1 What is the man seeking advice about?                               Student B: You are a sustainable
       A preparing fields for the growing season                          farming expert. Answer Student
                                                                          A's questions.
       B planting two kinds of vegetables together
       C using pesticides to get rid of flies
       D giving a presentation on agriculture
    2 How do onions protect carrots?
                                                                       Writing
       A pests will attack the onions instead                          o Use the conversation from
                                                                         Task 8 to write notes on a
      B pests do not like how the onions smell
                                                                         talk about sustainable
       C carrots' smell is masked by the onions                          farming. Include information
      D onion leaves hide the carrot tops                                about intercropping and its
                                                                         benefits.
8 " Listen again and complete the conversation.
 Farmer: Professor Perry, I 1 _ _ _ _ _ __ _
         _ _ _ _ _ _ _ _ _ _ _ _ , if you don't
         mind?                                                          Sustainable farming
Speaker: 2 _ _ _ _ _ _ _ _ _ _ __
Farmer: Well, I grow onions and carrots, but I've always
        3                                                fields.
        Do you think I should try intercropping?
Speaker: Absolutely, Ed. Onions and carrots grow 4 _ _ __
         _ _ __ . Onions are perfect for protecting carrots
         from pests.
 Farmer: Really? How does that work?
Speaker: Well, 5 _ ___ _ _ _ _ _ __ _
         types of crops. You've 6 _ _ _ _ ___ _ _                ~~
         _ _ __ attacking your carrots.
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