二、多选题（30分）31.His words ______ a threat.

55.After we paid the oranges we harvested, we headed back home. 

9. We agreed to accept _______ they thought was the best professor in the college.

27.Make full use of whatever happens to you, for there is something ________ from every experience.

38.The film we saw last night was ______ good.

16.I was surprised by her words, which made me recognize ________ silly mistakes I had made.

10.课堂管理的目的是（ ）。

47.Scarcely had we arrived at the farm when we spotted many oranges hang from the branches. 

33.They’re always ______ unimportant matters.

18.We walked ________ into the forest and lost our way ; we _______regretted it.

42.The judge ______ against the man who made the claim.

12.The factory produces half a million pairs of shoes every year, 80% _______ are sold abroad.