—Listen! There is a knock on the door. Who _____ it be?—It must be Jack. Just now I sent for him.
----Have a nice holiday! ---- ____.
Can you ____ me ten dollars? I'll pay it ____ to you tomorrow.
Grandpa is old, but he is still very ____.
I ____ my father ____ and he did so.
----The cake smells delicious. ---- ____.