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。
Asforfamilyeducation,parentsareencouragedtorelyon________ratherthanpunishment.
WhichofthefollowingisnotmentionedasWTO'sobjective?
Thepolicemancameuptothelonelyhousewiththedoor_______,_______thereforawhileandthenenteredit.
Touristexpenditureshavedifferenteffectsonadestinationeconomy:salesbyfoodvendorstorestaurantsare_______effect;whiletaxifaresandairlineticketsalesare_______effect.
You’llbetheretomorrow--youwon’t________me________,willyou?
