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1. A. arrive | B. harrow | C. repair | D. announce |
2. A. secondary | B. domestically | C. miraculous | D. immediate |
3. A. attract | B. verbal | C. signal | D. social |
4. A. counterpart | B. communicate | C. attention | D. appropriate |
5. A. category | B. accompany | C. experience | D. compulsory |
6. A. reply | B. appear | C. protect | D. order |
7. A. catastrophic | B. preservation | C. fertilizer | D. electronic |
8. A. conserve | B. achieve | C. employ | D. waver |
9. A. measurement | B. information | C. economic | D. engineer |
10. A. surgery | B. discover | C. irrigate | D. vaporize |