Complete this dialogue using the verb To Be

Gap-fill exercise

Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!
1) Who this boy ?

2) is William .

3) is from USA.

4) And who those girls ?

5) They Joan and Carol.

6) Are American, Carol ?

7) No, 'm not .

8) We English.

9) How old are ?

10) Joan and I are twins , we 14.