Why are you so worried—I am waiting for a call from my daughter. She __________Sydney.

__ poor health, my father is always cheerful.

Experts think that _________ recently discovered painting may be_________ Picasso.

Whether you like it or not，we live in a community_____ on–line chatting is animportant part of communication

The old pianist wouldn’t listen to our repeated request that he _______ in public again.