1.calculate ____________ n.　　 　　2.careful _______(反)________(反名)______v. ______(n)　

5.brave __________　 n._________(adv)　　 6.breath ________ v.　 _______(反形)

Keys: 1.bathe 2.beauty,beautify 3.believable 4.beneficial 5.bravery, bravely 6.breathe,breathless

C

3.believe __________ n. _________(adj.)　 4.benefit __________adj.

1.bath .　 __________ v.　　　　　　　　 2. beautiful 　__________ n.　 __________v.

7. avail-- _____________ (adj.)

Keys: 1. arrival　 2. assistant / assistance 3. association　 4. astonishment; astonished / astonishing　 5. attendance　 6. attractive; attraction　 7. available

B

5. attend-- _____________(n.)　　 6. attract-- ____________ (adj.); ____________ (n.)

3. associate-- ___________(n.)　　 4. astonish-- _____ (n.); ____ (adj.)_____(adj)

1. arrive-- _____________ (n.)　　 2. assist-- ____________, _____________ (n.)

14. appreciation　 15. approval　 16. argument　 17. arrangement

10.apologetic; apology 11.appearance 12.applicant/application　 13.appointed; appointment