你在向人询问事情之前,应先说: A. I’m sorry. B. Great. C. Excuse me.
—What do you ______for lunch today ? —I have eggplant and tomatoes.
—______is the trash bin ?—It’s near the table
There ______a tree and some flowers in front of the house
There are many ______on the shelf。
—Can you do housework? —______.