The key answer of exercise 5
The key to exercise solutions in chapter 2.3 - Listening for the textbook Focus 2 - Student's Book with authors Daniel Brayshaw, Sue Kay and Vaughan Jones from Pearson Education
Question
Complete the questions about the speakers with the words in the box. Then listen and answer the questions.
Answer
- evidence; Speaker 5
- discoveries; cures; Speaker 1
- experiment; Speaker 3
- hours; Speaker 4
- research; Speaker 2
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