---It’s a long time we last met. How is everything going?
---Well, I am living a happy life.
A．when B．since C．after D．while
---How much money does the package cost?
---It cost 20 yuan , including two CD-ROMs and a guidebook.
A．at all B．in all C．of all D．with all
---I have been waiting here for . But where is Tom?
---He is on his way back now.
A．sometime B．some time C．sometimes D．some times
---I’ll fly to Qingdao for my holiday this weekend.
---Wonderful! _________.
A．Why not? B．I hope so.
C．With pleasure. D．Have a good time!
--- Is your father in?
--- No, he ______ for three hours.
A．was out B．has been out C．went out D．has gone out
Metal ______making machines and many other things.
A．used to B．is used for C．is used as D．is used to
