Complete the other questions in exercise 1 white the correct form of be.
1 b is he Mexican?
2
3
4
5

Answer:
2) a Are you from the United States?
3) b Are these your books?
4) a is your city modern?
5) b Are the shops crowded on Mondays?
Answer:
1: a
2:b
3:a
4:b
5:a
Exercise 2
Are you from the United States?
Are these your books?
Is your city modern?
Are the shops crowded on Mondays?
Explanation: