—I had a backache. I can’t sleep.—_______
---Excuse me, Sir. Do you have the time? --- ______.
---How is ______ book you read last week? ---It is ______ useful book.
---What did your father say? ----He asked us ______.
---I think ______ people drive, ______ air pollution there will be. ---That’s true. I hope the air will be fresher soon.
----_______ wonderful girl she is ! She can skate so well.---- ____ more and make it better .