---Why does she always ask you for help?---There is no one else _______, is there?A who to turn to B she can turn to C for whom to turn D for her to turn
The dictionary doesn't belong to your brother ____, but it belongs to me.
People __ her because she ___ such a strange hat.
--Do you know the man ___ John Brown? ---I only know ___ he is called.
___ we know, in a chemical change, energy cannot be created, ____.
In ___ weather, Tome prefers __ at home ___ go out for playing.