I want someone to write the composition for me. 　— No! It’s a rule in our school that as a student, you _______ depend on yourself.

The number of students in ourschool ___ 9,000 and a number of them ___ from the city.

Do you think the students need to have lunch at school—____. It’s good for them to save time.

What’s the matter with the man hanging his head there?— Well, if you _____ know, he was caught stealing my bike.

I can’t find my socks. Where ________ I have dropped them?