1. A. work B. apartment C. were D. circuit
2. A. sofa B. silen C. worship D. control
3. A. changeable B. burn C. herd D. birthday
4. A. separate B. different C. upon D. burglar
5. A. banana B. capacity C. journey D. handsome
6. A. worse B. explanation C. curtain D. early
7. A. national B. compare C. random D. search
8. A. courtesy B. burly C. generous D. girl
9. A. thirty B. balance C. prudent D. sentence .
10. A. world B. turn C. punishment D. bird