More and more people have a low-C life and the air isgetting much than a few years ago.

Don’t worry about me while you’re away. I will ______ myself.

Get up quickly, you’ll miss the school bus.—It’s Saturday. There’s no school.

I am amazed atsomeone so rich _____ difficulty in paying what he owes you.

Could you write me a letter ＿＿＿?