I’m studying for the physics. But I can’t find my textbook anywhere.—Don’t worry. Here is __________. You can use it.

I’ll go to the library as soon as I finish what I ___________.

Come on, please give me some ideas about theproject.—Sorry. With so much work ____ my mind, l almostbreak down..

I usually have milk and bread for breakfast. —_____.

The number of children who have lost parents due to AIDS ______to riseto over 26 million in 2011.