Many sportsmen are getting ready _____ the 2008 Beijing Olympic Games. [ ]

Mr. Bush is on time for everything. How _______ it be that he was late for the opening ceremony?

The shop opens at 8 a. m every day and it _________ from 8 a. m. to 8 p. m.

Do you know what he _______ the day before yesterday? -Yes. He ________.

Safety in school has been of great concern because of frequent reports about accidents _______ students got injured or killed while in school .