11. A. grown-ups B. girls C. boys D. children
10.A. articles B. work C. arts D. works
9. A. hard B. easy C. enough D. fast
8. A. but B. however C. so D. because
7. A. hears B. buys C. understands D. reads
6. A. child B. father C. mother D. teacher
5. A. both B. neither C. either D. very
4. A. and B. but C. or D. so
3. A. easy B. short C. high D. difficult
2. A. short B. long C. bad D. good