OneoftheresponsibilitiesoftheCoastGuardistomakesurethatallships______followtrafficrulesinbusyharbors.
WhichofthefollowingisnottrueaboutCanada'smanufacturingtoday?
Becauseofthebadweather,thesportsmeethadtobe________.
重写句子:Whenwearerelievedofworkingpressuresoftheoffice,wecanenjoyhappinessandrelaxationathome.(modifyingphrase)