People think “SOS” is the simplest and common to make, in time of danger or disaster.
—It is said that there ____ be a big disaster in the town in five years. —Nobody ______ tell exactly what will happen in the future.
—May I smoke here? —If you ____, choose a seat in the smoking section.
Have you prepared for the sports meeting which _____ soon?
A big party will be held _______ those foreign leaders who will visit our city next week.
We are looking forward to _________ a chance to watch the opening ceremony of the Beijing 2008 Olympic Games.