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

It’s seven o’clock a.m. It’s time_____ Tom_____ English. [ ]

What’s the matter, Tony? —I have ______fever.

What do you think of Billy, the shortest boy in our class? —I think he is _________ honest boy.

While teaching students, teachers should take into consideration ______ students develop at different rates.