The key answer of exercise 4
The key to exercise solutions in chapter 7.9 - Self-check for the textbook Focus 4 (2nd edition) - Workbook with authors Daniel Brayshaw from Pearson Education
Question
Correct the underlined parts of the sentences.
Answer
- being shown
- to be encouraged
- was known to have written
- are estimated to be studying
- It could be argued that
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