Do you practice ______ English every morning?

----Boys and girls, will you please ____ the park this afternoon?   ----OK.

--Excuse me, sir. Look at the sign on the wall “NO ____”. 
--Oh, I’m sorry. I’ll never do it again.

John asked David how ____ Christmas. 

Sally had no pen ____ yesterday morning. 

--Hi, Betty. Shall we go swimming this Sunday?
--This Sunday? I am sorry, I have a lot of homework ____ this Sunday.

Although Jeff loves KFC, he tries ____ it too often. 

Who do you think you’d like ____?

When you leave, don’t forget ____ off the light.

It ____ Jack twenty minutes ____ the math problem yesterday.