Ifyouhavedifficultylocatingaparticularbook，pleaseaskourlibrariansfor___(assist).
assistance
暂无解析
MaryacceptedDavids___(invite)tojoinhimforlunch.
Theyknewtheyhadto________actiontodealwiththeplaguebeforeitspreadtootherareas.
Thereisnopoint______takingFrenchlessonsifyoudontwanttolearnthelanguage.
BeforetheSmithsmovedtoNewYork,theylivedinaquiet___(neighbor)ofBoston.
Roundthecornerwasabuilding_____windowswereallbroken.