Young Lee learned some English when she stayed in America, and last year she ____ herself Japanese.

We ______ while Mr. Evan read the exam results.

A growing number of students spend so much time on internet and TV with less and less rest and study, which _______ parents and educators very much.

There was a hole in the door, through which I 　　　 sight of Mr. Brown sitting in a chair. 

—Things are getting even worse now without Jackson.—It’s certain that he will ______ at the football field.