Scientists have shown that there is a connection ____ cigarette smoking and certain diseases.
—When are you leaving for Guangdong? —My planeat six.
well prepared you are,you still need a lot of luck in finding a suitable job.
—There's someone knocking on the door.Whoit be? —It must be Mary.She promised to be here at 8:00.
—Did you enjoy your holiday? —Yes.it's the best holiday Ithese years.
—Put these glasses away before they. —OK.I'll put them in the cupboard.