An ant has two stomachs—one for itself, one for others—Really? Quite interestingI ________ anything about it

The head teacher comes to the classroom ______ to see if the students are quiet.

When they saw the police car, the attackers turned and________ .

Alan, it’s late. Why not go to bed— Jenny hasn’t come back yet. I ______ for her.

1. Every possible means should be made full use of _______ the lives of the injured people in subway tunnel collapse