Answers to Workbook unit Making a stand Exercise (page 5)

Exercise 8b (page 32) 
Learners’ own responses. 
Exercise 9 (page 32)
1 dropped out of 
2 get along with 
3 got away with 
4 call off 
5 giving away 
6 fill out 
7 find out 
8 leave out 
9 picking out 
10 put on
Exercise 10 (page 33) 
1 Undertake work that has many different parts and is therefore more difficult to understand.
2 Presumably 
3 No, the writer does not believe that teenagers should be discouraged. Two sentences that tell 
you this are ’But perhaps there has been too much focus on the negative effects of this risk-
taking’ and ‘Taking risks can help us learn and create in a way that more mature brains perhaps 
cannot.’ 
4 Accept any sentence that begins ‘This may explain ...’; ‘But perhaps there has been too much 
focus on ...’ ‘So, maybe there should be more ...’, ‘So, I would agree ....’. 

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Cambridge Checkpoint Lower Secondary World English Teacher’s Guide 9
© Monica Menon, Richa Ahuja and Belinda Danker 
10 
Unit 4 Food for the future 
Exercise 1 (page 34)
1 have learned 
2 have asked 
3 have not tried 
4 Have you roasted 
5 has not tasted 
6 have baked 
7 Have you told 
8 have you prepared 
9 have eaten 
10 have always enjoyed
Exercise 2 (page 34) 
have evolved / have come / have become / have heard / have become / has made / have not found 
/ have convinced 
Exercise 3 (page 35) 
1 Every dish has vegetables included.
2 Yoga fees have increased.
3 Management has built the meditation centre on a hill.
4 People have made fishcakes from fresh fish.
5 Someone has cooked nutritious food in this centre every day.
6 Her guests have disliked dishes with insects in them.
7 They have imported prawns from Australia.
8 The factories have made cheese from milk take from dairy cows.
9 They have exported lamb from New Zealand.
10 The shop has sold Interesting snacks with crickets.