Hello, ①I’m listening to music. ②I’m reading a book. ③I’m writing a letter. ④I’m playing football. Are you doing it, too?
(A. | B. | C. | D. |
A. | B. | C. | D. |
A. | B. | C. | D. |
A. | B. | C. | D. |
A.Yes, I am. | B.No. I’m not. | C.Yes, he is. |
D.No, he isn’t. | E.Yes, she is. | F.No, she isn’t. |