Cover of the textbook Wider World 1 - Student's Book

The key answer of exercise 5

A: Is Karolina thirteen? B : Yes, she is.
A: Is Kasia fifteen? B : No, she isn’t.
A: Are Marie and George students? B : No, they aren’t.
A: Is Katie in Paris? B : No, she isn’t.
A: Is Mary at work now? B : No, she isn’t.

The key to exercise solutions in chapter 0.1 - I'm ... for the textbook Wider World 1 - Student's Book with authors Bob Hastings and Stuart McKinlay from Pearson Education

Chapter

Exercise