There are so many kinds of computers in the shop. I really don’t know ______ to choose.
-----Do you know whose shorts they are?-----_I think they are ______. _______ shorts are red.
__________ your help.
-----Does he ______ a little sister ?------_No,he doesn’t. He_____ a brother.
Is this a ________ of your family.
--- _________________?--- I’m fine, thanks.