This is______ difficult problem that few students can work it out.
Li Yuchun is my favourite singer. I once met her _________ 2012 in Hunan.
—Lily, there is _________ schoolbag near the window. Is it yours? —Yes, it is. Thank you!
— How are you going, buddy? —. A little busy, though.
It’s really you to drive so fast on such a rainy day. Slow down!
—I think I’ve got a bad cold, Doctor, Shall I take some medicine? — No need. Your body itself is able to the virus. Just drink more water and rest.