1. A. to B. in C. with D. around

2. A. short B. long C. bad D. good

3. A. easy B. short C. high D. difficult

4. A. and B. but C. or D. so

5. A. both B. neither C. either D. very

6. A. child B. father C. mother D. teacher

7. A. hears B. buys C. understands D. reads

8. A. but B. however C. so D. because

9. A. hard B. easy C. enough D. fast

10.A. articles B. work C. arts D. works

11. A. grown-ups B. girls C. boys D. children

12. A. are B. show C. find D. add

13. A. school B. home C. office D. library

14. A. going B. liking C. trying D. preferring

15. A. same B. friendly C. different D. common