66．This raincoat isn’t mine．Mine is ___________（掛）behind the door．

67．All things __________（考慮）, they finally made out a good plan．

68．Which _________（材料） can be used depends on the nature of them．

69．As is known to us all, a cow has four _________（胃）．

70．You had better give up smoking because smoking __________（有害） health．

71．The old man died, leaving his personal _________（財(cái)產(chǎn)） to his son．

72．Mr．Wang often uses special ways to make his classes __________（生動(dòng)的）．

73．Who are __________ （說(shuō)法語(yǔ)的） students here?

74．Many students stood at the school gate, __________（歡迎） the newcomers．

75．Hearing the sound of the gun, the birds in the tree flew away in all _____（四面八方）