If you have difficulty locating a particular book ，please ask our librarians for___(assist).
assistance
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Theyknewtheyhadto________actiontodealwiththeplaguebeforeitspreadtootherareas.
Whenhewasarrested,Terry_________incrimeforyears.
Ithoughtherrequestforfinancialaidwas___(reason),butsomehowitwasrefused.
That is ______ we differ.
This advertisement is a___(type)example of their marketing strategy.
