Directions: Translate the following sentences into English.
他为什么考试不及格是因为他太粗心。

单项选择题In human history people’s views on body weight______.

问答题取得进步的人都值得表扬。

问答题请设计一节课的教案，达到以下目的： 1．学生能够通过组织乐队进行演唱来听说读写某些词汇。 2．培养学生运用英语的能力。

单项选择题According to the passage, which state has a law requiring school attendance until they graduate

单项选择题On roads painted with chevrons，drivers tend to feel that______.