-- Someone is knocking at the door. Is it Amy?--It ________ be her. She is giving a performance at the theater now.
Do you have toys? I’d like to buy ______ for my cousin.
You see, Kevin is writing ______ his left hand.
We must protect plants. They are friends of ______.
Let’s take ______ photo! Everyone, cheese!
—It’s too hot. Why not go swimming with us?—___________ .