| 听句子,从A, B,C,D中找出你所听到的单词。 |
| ( )1. A. once ( )2. A. bag ( )3. A. book ( )4. A. junk ( )5. A. at |
B. twice B. pen B. play B. healthy B. after |
C. now C. key C. picture C. unhealthy C. about |
D. ever D. pencil D. song D. delicious D. up |