China is expected to export 1 billion mobile phones this year, ________ by a surge in demand for smartphones worldwide.
---Excuse me, where's the tea-room ? ---It'sright over there. Can I help youwith_____? ---No, thanks.
---Can you come on Monday or Tuesday ? ---I'm afraid _____ day is possible.
---What's the difference between the first house and the second ? ---The first house has a garage while the second has _____.
The house rent is expensive. I've got about half the space I had at home and I'm paying_____here.
---We are leaving on June 15. ---So why not come to spend _____ days with us? I'm serious.