—What happened to Mike?—He had a stomachache. He began to work _______ having breakfast this morning.
—________? —It’s windy.
Jim Green is a doctor, and he works _________.
[11·芜湖中考]English is _________ international language.
[11·阜康中考]—What’s your father? —_________
Here is _________ for you _________ a waiter.