The key answer of exercise 9
The key to exercise solutions in chapter Extra Book - Summative grammar 1 & 2 for the textbook Step Up Gold 3 with authors Philippa Bowen e Denis Delaney from Oxford University Press
Question
Complete the five conversations. Choose the correct alternative (a, b or c).
Answer
- (b) I don't know but it may be Ian.
- (a) Because they don't decompose. They stay in the ground forever.
- (c) It's going to explode! Don't touch it!
- (a) I'm not sure. He might do a course.
- (a) He's going to go on a trip.
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