______ Kathy was watching TV, her mother asked her to go shopping.
| A．Before | B．Until | C．While | D．After |
—What’s your math teacher like?
—_________.
| A．He’s twenty-seven years old | B．He works in our school 。 |
| C．He’s creative and outgoing | D．He likes physics and biology |
—Who’s the little boy in the photo , Susan ?
— It’s me . This photo ten years ago.
| A．takes | B．is taken | C．took | D．was taken |
—will your brother be back ?
—In two weeks.
| A．How long | B．How often | C．How far | D．How soon |
—You were out when I dropped by your house.
— Oh, I_________ in Zhongbai Supermarket with my parents.
| A．was shopping | B．had shopped | C．am shopping | D．have shopped |
—Maria is wanted on the telephone. Where is she?
—She _________ the library. You can find her there。
| A．has been to | B．has gone to | C．has left | D．has been in |