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。
A well-known example of the large scale destruction of an ecosystem through vegetation removal to accommodate tourist facilities is the case of the _______.
TheWesternCouncilforTravelResearchin_______employedthetermvisitor.
Whichofthefollowingisnotaninternationalvisitor?
WhichofthefolloingisNOTincludedinthefabledFiveMountainsinChina?
________ in thought, he almost ran into the car in front of him.
