In the reading room, we found her 　　　 at a desk, with her attention _____ 　　　 on a book. 

Homework ________, I turned on the computer and tried to do some online shopping.

Every afternoon a group of old women pass down the road outside my house._______ a load of firewood.

 –Come on, please give me some ideas about the project.--- Sorry. With so much work _________my mind, I almost break down.

With a lot of problems _________,the manager felt like a cat on hot bricks.