Yesterday afternoon,a little girl narrowly escaped             over when she ran through the street.

The bell _______ the end of the period rang, _______ our heated discussion.

Sadly, Marie Curie died from ______________ to too much radiation.

There goes the bell for the class.Let’s stop___.

—Come on，please give me some ideas about the project.—Sorry.With so much work ________ my mind，I almost break down.