--It is said that our government is taking some measures to improve our environment.-- .A. Bad luck!B. Thanks to the news.C. That sounds great.
--Is this a ring? --__________.
—It’s sunny today. How about going riding? — ________
—I’m poor at Maths. So I’m sad all day. —________. If you work hard, you will learn it well.
Mr Wu is standing _________ the classroom. There is a teacher’s desk_________ him.
—__________ he________ late for school this morning? —Yes, I think so.