Now, I _____ the letter in the box.A. put B. to put C. am putting
A: Are you ill? B:________.
A: I'm tired. B:________ don't you go to bed?
A: I'm cold. B: Here is a ________ for you.
A: Come and have breakfast. B:________.
A: Here's a carton of milk for you. B:________.