(2011·福建高考)The difference in thickness and weight from the earlier version makes the iPad 2 more comfortable______.

We all like the photographs _____ by our teachers.

—Is there any possibility of the film ____ in Paris International Festival?—Not in the least, because the audience generally think little of it.

Look around when _____ the street. 

Ted told his father he ______ his homework three hours before.