单项填空1.What________pitythatyoucouldn'tbetheretoreceive________prize
A.a;aB.the;aC.a;theD.the;the解析该句是感叹句,Whatapitythat
是固定句型,所以第一空用不定冠词a;而第二空依据语境可知应该是谈话双方都知道的事物,所以用定冠词the
Wecanneverexpect________bluerskyunlesswecreate________lesspollutedworld
A.a;aB.a;theC.the;aD.the;the解析句中sky与world都表示泛指,a“”“表示一这个数量,相当于one”
Thebiggestwhaleis________bluewhale,whichgrowstobeabout29meterslong—theheightof________9storybuilding
A.the;theB.a;aC.a;theD.the;a解析句意:最大的鲸鱼是蓝鲸,它可以长到大约29——米长一座9层楼的高度
前“一空格处是the”+单数可数名词表类指;后一个空表示泛指
Haveyouheard________news
Thepriceof________petrolisgoingupagain
A.the;theB./;theC.the;/D./;/解析根据语境可知,句中的news特指后面一句的内容,于是前面用定冠词修饰;而petrol为不可数名词,表类别,不能用冠词,于是选C
InmanyplacesinChina,________bicycleisstill________popularmeansoftransportation
A.a;theB./;aC.the;aD.the;t