3. TO BE a. How old are you? - I am twelve. b. How ols is she? - She is eleven. c. Is he eleven? - N
Câu 3. TO BE
a. How old are you?
- I am twelve.
b. How ols is she?
- She is eleven.
c. Is he eleven?
- No, he isn't
d. Are they twelve?
- No, they aren't .