. ______ it rains when we can’t find a place to escape from the rain?

We should pay close attention to safety in schools because of frequent reports about accidents ____ students got injured or killed while in school.

---- Who are playing football in the gym now? ---- ________ the students from No. 1 Middle School.

Just as Professor Scotti often______  it, success is ninety-nine percent mental attitude.

A lot of children are used to ______ their time ______ up by their parents and they simply  don’t know ______ with their spare time themselves.