After the heavy snow, many students helped to clear away the snow ______ in our school.

The three-year-old girl’s behaving _____ at the table surprised all the other guests and won her a lot of kisses.

 Our journey was slow because the bus stopped at different villages________．

If you have health examinations______, any disease you may have can be discovered early and successful treatment is more likely,

It is ______ that terrorism is a great threat to world peace.