The key answer of exercise 4
The key to exercise solutions in chapter 7.5 - Grammar for the textbook Focus 4 - Student's Book with authors Kay Sue, Jones Vaughan, Brayshaw Daniel and Beata Trapnell from Pearson Education
Question
Complete the sentences using the words in brackets. Don’t change the order of the words provided but add any other necessary words.
Answer
- is understood that Pythagoras came up with
- is said to have prepared
- is thought that Archimedes
- is believed to have made
- are not thought to have been interested
- are known to have contributed
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