1.just as----fence needs the support of three stakes,---able

1.just as____fence needs the support of three stakes,___able fellow needs the help of three other people
A,a an B,a the C,the an D,无 无
2.you can not put too much in that paper-bag,otherwise it will_______
A,burst B,tear C,explode D,break
3.--darling,you have forgotten to turn the ligth off
--oh,____
A,so do i B,so i do C,so i have D,so have i
4.after_____seemed a very long time,the badly wounded solider came back to life
A,that B,one C,which D,what