给下列问句选择相应的答语。
( ) （1）Does Mr. Gao often call you?
( ) （2）Do you often help your parents?
( ) （3）Are you preparing today's lesson?
( ) （4）Were you in Guangzhou last month?
( ) （5）Did you finish your English homework?
| A．Yes, I was. |
| B．Yes, I did. |
| C．No, he doesn't. |
| D．Yes, I do. |
E.Yes, we are.