根据语境,写出适当的答语或问句。
1.—Excuse me, Betty. Could you help me, please?
— _________ Is this big box?
2.—_________ your watch?
—I think it is broken.
3.—Thank you very much.
—___________.
4.—__________?
—It's a quarter to twelve.
5.— __________ to drink?
—Yes. I'd like a glass of orange juice.