I.听读句子，选择句中所包含的信息。（共5小题，每小题1分，计5分）
1. A. panda B. pig C. tiger
2. A. 1,600 B. 160 C.106
3. A. fell down B. fall off C. fell into
4. A. The manatees give us a lot of help.
B. We should not save the manatees.
C. We are doing what we can to save the manatees.
5. A. I went to the park. B. All the class went to the park. C. I didn’t go to the park.
