The key answer of exercise 2
The key to exercise solutions in chapter 7.1 - Vocabulary for the textbook Wider World 4 - Student's Book with authors Suzanne Gaynor, Kathryn Alevizos and Carolyn Barraclough from Pearson Education
Question
How many other forms of communication can you think of in three minutes?
Answer
- by video call
- by letter
- by fax