
Exercise 1
11 - Reading·Cutting Edge Upper-Intermediate - Student's Book
Question
Look at the phrases in the box. Are they usually seen as problems that human beings face (P) or solutions to our problems (S)?
More exercises in 11 - Reading

11 - Reading·Cutting Edge Upper-Intermediate - Student's Book
Question
Look at the phrases in the box. Are they usually seen as problems that human beings face (P) or solutions to our problems (S)?
More exercises in 11 - Reading