27: A. reply B. appear C. protect D. order

26: A. counterpart B. communicate C. attention D. appropriate

25: A. singer B. future C. reply D. answer

24: A. copy B. remove C. notice D. cancel

23: A. reduction B. popular C. romantic D. financial

22: A. attitude B. partnership C. romantic D. actually

21: A. excellent B. beautiful C. determine D. similar

20: A. social B. signal C. teacher D. suppose

19: A. complete B. command C. common D. community

18: A. habitat B. inflation C. disease D. remove