The project alongside with the experiment we had once devoted so much time ______ perfectly.
A．to work out B．to working out
C．to worked out D．has worked out
______ you are a college student，you should learn to be independent of your parents’ help.
A．Now that B．While C．Unless D．Even though
As soon as she heard the ______ news of his death，she ______tears.
A．shocked；burst out B．shocking； burst into
C．shocked；burst into D．shocking；burst out
This is the first time we ______ a film in the cinema together as a family.
A．see B．had seen C．saw D．have seen
—Sorry，I have to ______ now. It’s time for class.
—OK，I’ll call back later.
A．hang up B．break up C．give up D．hold up
近来我国多地雾霾天气不断增多，极大地影响了人们的健康与生活。请你根据提示，用英语写一篇文章，向某英语报社投稿。
提示：1. 实况描述
2. 对生活造成的影响
3. 分析雾霾形成的原因
4. 提出治理污染的建议。
注意：1. 上下文连贯，行文流畅。
2. 词数100-120 (首句已给出，并不计入词数)。
雾霾天气the hazy weather 口罩 mask
Dear Editor,
Recently many places in China were blanketed with thick fog.____________________________
Yours,
Li Hua
