1.Are you a student? Yes,I am. No,I'm not.
2.Can you speak English? Yes,I can. No,I can't.
3.Have you finished your homework? Yes,I have. No,I haven't.
1.What are you doing?
2.Where are you from?
3.How do you know?
1.Are you a student? Yes,I am. No,I'm not.
2.Can you speak English? Yes,I can. No,I can't.
3.Have you finished your homework? Yes,I have. No,I haven't.
1.What are you doing?
2.Where are you from?
3.How do you know?