英语好的来帮下我吧.
关于高中的语法.1._______isnopossibilitythatBobcanwinthefirstprizeinthematch为什么填的是there不是this?2.________besenttoworkthere?为什么填的是whodoyousuggest而不是Doyousuggeatwhomshould麻烦从suggest的虚拟语态来解释.3.Perseveranceisakindofquality—andthat's_____ittakestodoanythingwell这里为什么填what,而不是which或why.4.Itwasbecauseofbadweather______thefootballmatchhadtobeputoff这里为什么填that而不是so?5.Why!Ihavenothingtoconfess.____youwantmetosay?为什么这里填的是whatisitthat而不是howisitthat?