--- ________ my baseball?       --- It’s under the chair.　　   

--- He hasn’t watched the movie “ So Young”,  has he? --- ______. He told me it was very moving and interesting, he’d like to watch it again.

— Mary’s father seldom has breakfast at home,          ?—          . He has it on his way to work.

The old man needs our help, ______ ?

— There is little water left in the bottle, ______? — No, we need to buy some more before we run out of it.