__ carefully if any change occurs when doing experiments in the lab..
A. ObserveB. To observe
C. Observed D. Observing
Jane is in a hurry because the train to the airport leaves _______ half an hour.
A. byB. in
C. forD. until
---Hi, let’s go skating.
--- Sorry, I’m busy right now. I _______ in an application form for a new job.
A. fillB. have filled
C. am fillingD. will fill
Some animals carry seeds from one place to another, ______ plants can spread to new places.
A. soB. or
C. forD. but
Directions: Write an English composition in 120-150 words according to the instructions given below in Chinese.
学校英语报正在酝酿改版,拟从现有的三个栏目(健康、娱乐、文化)中去除一个,并从三个备选栏目(时尚、职业规划、读者反馈)中挑选一个纳入该报。假设你是该校学生程飞,给校报编辑写一封电子邮件,表达你的观点。邮件须包括以下内容:
1. 你建议去除的栏目及去除的理由;
2. 你建议增加的栏目及增加的理由。
Directions: Translate the following sentences into English, using the words given in the brackets.
1.我习惯睡前听点轻音乐。(accustomed)
2.将来过怎样的生活取决于你自己。(be up to)
3.没有什么比获准参加太空旅行项目更令人兴奋的了。(than)
4.家长嘱咐孩子别在河边嬉戏,以免遭遇不测。(for fear)
5.虽然现代社会物资丰富,给予消费者更多的选择,但也使不少人变成购物狂。(turn)