Unit 4 Wildlife Protection
同步测试
一．单项选择（20分）
1. This book _____ ten units, ______ three mainly revision.
A. contains; including B. includes; containing
C. contains; containing D .includes; including
2. Cattle’s two ____ help them to digest food and their fur to keep them warm.
A. stomaches B. heart C. stomachs D. hearts
3. She decided to apply _____ the boss _____ the new position.
A. to to B. for for C. to for D. for to
