Cover of the textbook Wider World 4 - Student's Book

Exercise 1 — Wider World 4 - Student's Book

6.2 - Grammar — Wider World 4 - Student's Book by Suzanne Gaynor, Kathryn Alevizos and Carolyn Barraclough from Pearson Education

Question

If a person can’t see different colours, why is it difficult to do the things below?