Question

Bai 4

Answer 1

1, is -> be

2, was -> is

3, used -> use

4, get-> getting

5, What -> How

 

Answer 2

1: is -> be

3. used -> use

4. get -> getting

5. What -> HOw

Answer 3

1: is -> be

3. used -> use

4. get -> getting

5. What -> How