11. A. tail B. head C. eyes D. body
10. A. most B. best C. once D. worst
9. A. soon B. far C. up D. down
8. A. friend B. enemy C. student D. family
7. A. should B. can C. need D. must
6. A. is used B. for help C. very useful D. be helpful
5. A. its B. hot C. their D. cold
4. A. as B. and C. but D. so
3. A. when B. while C. where D. if
2. A. to feel B. to turn C. to break D. to rush