32. A. on B.to C.off D.from
31. A. never B.often C.always D.seldom
30. A. glance B.look C.smile D.cry
29. A. customer B.passenger C.guest D.visitor高.考.资.源网
28. A. seat B.air C.floor D.flight
27. A. refused B.accepted C.liked D.hated
26. A. for B.about C.with D.in
25. A. held on B.held up C.held out D.held down
24. A. water B.help C.milk D.warning
23. A. tired B.silent C.calm D.busy