Hecomplainedtothebooksellerthattherewereseveralpages______inthebook.
Theteachergave_____theexaminationpaper.
OneoftheresponsibilitiesoftheCoastGuardistomakesurethatallships______followtrafficrulesinbusyharbors.
麻疹的主要传播途径是（）
Becauseofthebadweather,thesportsmeethadtobe________.
