People today are highly concerned about the quality of the air they___(breath).
breathe
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Thetwinsaresoalikethatitsalmost___(possible)totellthemapart.
Whentheshiplostitsenginepower,thecrewfoundthemselvesatthe_________ofthewind.
Thehouseconsisted_____threebedrooms,akitchen,andabathroom.
Ifyouhavedifficultylocatingaparticularbook，pleaseaskourlibrariansfor___(assist).
BeforetheSmithsmovedtoNewYork,theylivedinaquiet___(neighbor)ofBoston.
