
Answer — Exercise 3
6.1·Speakout Advanced - Workbook
Question
Underline the correct alternatives.
Answer
- have become
- be using
- to introduce
- will
- is
- is going
- won't
- destroyed
- have developed
- could be
- have been
- aren't going to disappear

6.1·Speakout Advanced - Workbook
Question
Underline the correct alternatives.
Answer