As we know, the Changjiang River is one of _______rivers in the world.
A. long B. longer C. the longest
John and I will go out for a walk after we _______our homework.
A. finish B. finished C. will finish
—Excuse me. How far is the post office from here?
—It’s about _______walk.
A. ten minute B. ten minutes C. ten minutes’
Liu Ming is _______18-year-old student. He got a gold medal in the competition.
A. a B. an C. the
假定你叫张华，最近从报纸上得知美国某公司将在你的家乡建一座工厂，请给该公司写封电子邮件。要点如下：
●表示欢迎：有利于家乡发展等；
●感到担忧：造成环境污染等；
●希望了解有关环保措施及更多信息。
注意：1．词数80—100；
2．请不要逐句翻译，可适当发挥以使行文连贯；
3．邮件的开头和结尾已为你写好，不计入总词数。
根据首字母及汉语提示，完成下列单词的拼写，使句意通顺。
1.Do you think this kind of water is s_____(安全) for drinking?
2.He is writing on the blackboard with a piece of c_____ (粉笔).
3.Our teachers are all very s_____ (严格) with us students.
4.Tom i_____ (邀请) all his best friends to his birthday party last Sunday.
5.We have to d_____ (携带) a lot of books in our school bags every day.
