—May I have _______ bill, please?—Let me see. It’s¥150.A. a B. the C. /
—I think middle school students can go out alone at night. —__________. It’s dangerous for them to go out alone.
—I felt very __________ when I was having classes this morning. —Did you stay up very late last night?
—Mom, I have great trouble with my math. —Never __________ and you will learn it well.
—I used to be quiet but now I’m very outgoing. —Oh, you __________ a lot.
People always __________ dogs as their best friends.