—I think students should have mobile phones to call their parents.—___________. They often use them to play games, instead.
—What does the lady look like? —_____
---What do you think of Beijing Opera? ----.
-- __________ you __________ breakfast? -- Yes, I had it at 6:30.
-- Sally, you must introduce your friend ___________ me. -- OK, I will.
I like classical music, because it sounds ______________.