—I’m sorry that John is out.—Please ask him to call me as soon as he ____.
-What's the boy doing? -He's_______ his sweater.
My blouse is _______ Shanghai. It is_______ cotton.
_______ orange is_______ orange.
—Will there be more roads in the future? —_____.Then people will get somewhere easily.
Everyone in our class played a part _________ our next trip.