People today are highly concerned about the quality of the air they___(breath).
breathe
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Ifyouhavedifficultylocatingaparticularbook，pleaseaskourlibrariansfor___(assist).
Whentheshiplostitsenginepower,thecrewfoundthemselvesatthe_________ofthewind.
Weknewtheboss________beangryifwedidn’tfinishtheworkintime.
Theyknewtheyhadto________actiontodealwiththeplaguebeforeitspreadtootherareas.
Iwouldverymuch______tovisitsomeoftheplacesthatIhavebeenreadingabout.
