11. We should _______ from Zhe Zhigang.
A. study B. learn C. teach D. know
12. She _______ in the sports meeting and won the first medal.
A. took part B. joined C. attended D. entered
13 I am excited to see Yang Liwei, a _______ astronaut.
A. 38-year-old B. 38-years-old C. 38 years old D. 38 year old
14. We are tired. Let’s stop _______ and have a _______.
A. walk, rest B. walking, rest C. to walk, resting D. walks, resting
