1.On stepping into the office,the girl was frightened to fin

1.On stepping into the office,the girl was frightened to find that the whole office was fill with ( ) looked like tiny worms.A that(可不可以选A,为什么?） B which C what D anything
2.David says sound right to Helen.That's why he has made up her mind to leave the matter to him ( ) happens(双选） A whatever,whatever B NO matter what,whatever C NO matter what,nO matter what D whatever,NO matter what
3.( ) sometimes keeps her awake all right ( ) Tom is getting more and more quiet at home A that,which B It,that C whether,what D what,that