When did you start to collect stamps?— I got my ______ stamp when I was ______ years old.

―Who is making so much noise in the garden? ―___________ the children.

you out the physics problem, Kathy?— Not yet, but I’m going to.

How do you go to ______ work?—I usually take ____bus．

____ we move the picture over there? Do you think it’ll look better?