May I speak to your manager MrWilliams at five o’clock tonight? — I’m sorryMrWilliams to a conference long before then

I’m interested in a one-bed room. Do you have any ___________________?

More strict measures should betaken____more people are infected with the virus of H1N1 flu.

30Nothing is wrong with the radio___________?31

There are many websites，________youcan find almost all the necessary information.