参考答案
一、听力 CCBCC ACABC BCCAB CACCB
二、单选 BDDBB ACDCB CDCCA BDDCB
三、完形填空 BCADB CAABC DAACB
四、阅读理解 BCBAD CDDAB BCADC
五、temperature, villages, introduce, rabbit, information,
straight, expensive, noisily, the fifth, was thrown,
yours, don’t run, the healthiest, uncertain, sitting
六、A.sounds，swim，feelings，playing ，heard ，Scientists ，dolphin， lonely ，lucky ，trust
B.1. For food.
2. T
hey can run away from an enemy.
3. It will get sick or die.
4. In the desert or in the tropics.
5. Cheap poison from plants.
七、part， from， weighs， stomach， sleeps， food， minutes， breathe， far， mother’s
