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Section B 31. It’s about two hours’ (fly) _______ from Xi’an to Beijing. 32. When I last saw Seama, he (hurry) __________ to his next class and did not have time to talk. 33. (hold) ____________ the note in his hand, the fellow stood there dumb-founded. 34. It is the feathers that (able) ________ a bird to fly. 35. One third of this area (cover) ________ with trees, 50 percent of which are pines.