Do you know Jim quarreled with his wife?—I don’t know._____. [ ]

I don’t know the new word. — It doesn’t matter, you can ______ in the dictionary.

Hi!A purse is on the ground.Whose is it? –There’s a girl over there.Maybe it’s _________.

The big flood last week affected(影响) ________ people’s lives, and _______ them died.

If nobody ____ the traffic rule, the Chinese style of crossing the road ____.