---May I attend your lecture, Mr. Green? ---Welcome _____ open arms.
--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.