Please write a report ________ the above subjects are to be covered.
A、whichB
inwhichtheabovesubjectsaretobecovered是report的定语从句。which指代先行词report，in用于与report搭配。
Chinaisamountainouscountry.Hills,mountains,andplateauscover_______ofthetotalarea.
_______hegoes,shewillgo,andshenevercares_______happens.
AccordingtoMaslow,self-actualizationneedexcludes_______
WhichofthefollowingstatementisNOTtrue?
NeitherEnglishnorChinese________difficulttolearn.
