What time did you home?
—David has made great progress recently. —_____, and _____.
—_____ you _____ your homework yet? —Yes, I _____ it ten minutes ago.
Now most families have only one child _____ our country’s one-child policy.
— Hello, this is Tom. Is Jack in? — Sorry, he to his uncle’s home. May I take a message?
—I’m worried about tomorrow’s math exam. — ______ . I’m sure you will make it.