---What about the popcorn?
---Wonderful! Nothing tastes ________.
A．nice B．better C．worse D．terrible
---There is somebody knocking at the door. Who________ it be?
---I’m not sure. It ________ be a postman.
A．may; must B．will; can C．can; may D．may; will
_______ the teachers in the school is one hundred, and _______ of them are women teachers.
A．The number of; four-fifths
B．A number of; four-fifth
C．A number of; four-fifths
D．The number of; four-fifth
---Why did Suzy look so stressed when we saw her?
---Because she wondered________.
A．what her sister has done during the trip
B．when would her father come back
C．if she had passed the driving test
D．where did the other friends do
The second Sunday of May is ________ Mother’s Day. It’s ________ special day for children
to show their love for their mothers.
A．a；the B．the；a C．不填；a D．不填；the
书面表达
这段时间，空气质量、雾霾、PW2.5成为备受社会关注的焦点; 改善污染现状、反思生活方式成为人们关心的问题。请你根据以下要点写一篇有关环境保护的短文，并发表你自己的观点。
1、如何保护环境已成为当今世界最大的难题之一；
2、垃圾污染环境、损害健康；
3、越来越多的汽车造成道路不便和更多的空气污染；
4、废水污染农作物，杀死大量的鱼；
5、必须采取措施来解决这些问题；你的建议......
注意：1、文章必须包含所给内容要点，要求语句通顺、意思连贯；
2、第5个要点要用2~3句话发表自己的观点；
3、词数80左右（开头已给出的内容不计入字数）。
At present , our environment is becoming worse . ___________________________
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