由最后一段的倒数第二句话“You must also keep an open eyes on its date of publication because travel is very practical matter and many things change quickly in the 21st century.”可知出版的日期要注意，因为在21世纪的今天，很多事情的变化很快，故答案选D。
Let's start class. =It's time for class. 上课。 Let's begin our class. 咱们上课吧.10. We'll start / begin a new lesson today.今天我们讲学习新课.
Lesson 35 Our village 我们的村庄Listen and then answer this question. Are the children coming out of the park or going into it?
_________A. It’s in the book.B. They are in the book.C. They are Japanese stamps.26、How many children are there?
☆美国英语母语人士点评:Lesson is normally what you're studying IN class， and class is just used to talk about the actual course you're taking. Lesson通常是指你在课堂上学习的内容，class只是用来谈论你所上的实际课程。
blue蓝色 green绿色 purple紫色 yellow黄色 red红色 pink粉红色 black 黑色 white 白色 brown棕色 orange橙色 yellow 黄色 purple紫色，grey灰色 golden金色 silver银色。
‘Of course.’ This is such a useful English phrase， but be careful. If you use it wrongly people might think you’re angry when you’re not， or they might think that you think they’re stupid. That’s no good!
