While we were running on the playground, Jack suddenly stopped____ and lay on the ground,so we all stopped_____ what was wrong with him.

－The doctor told me ____ too much, but I find it difficult.
－The doctor is right. The less you drink. ____ you will be.

My  teacher asked her       late for school again.

What’s the best way        a  foreign language ?

They decided           at the end of this month.

Mr. Wu came into the  classroom ,         a book in his hand.

How about inviting Miss Liu           a picnic  with us ?

---Pleas       your room because  it’s  dirty.
----OK,  I will.

The librarian warned us _____ the books out of the library.
A. not take  B. not to take   C. not taking

—Boys, please don’t forget   the lights when you leave the classroom.
—We       , sir.
A. to turn off, won’t    B. turning off, won’t    C. to turn off, will