Look! There comes our head teacher. —That ______ be him. He is in Indonesia.

He asked whether we were________women taking part in political activities.[ ]

iversity is saving $ 300,000 per year by its energy ______ efforts.

My cousin wants to keep slim. She doesexercise every morning and ______ eats meat.

I wonder made him get the top position in the company.— His ability to deal with the urgent problems.