【推荐1】It is ________ for such a hard-working student to pass the exam. (nature)

【推荐2】We feel relaxed in the ________（自然的）world, so you’d better join us in the camping.

【推荐3】Most people like to eat __________ /ˈnætʃrəl/ food.

【推荐1】We must stop wasting ________ (nature) resources in our daily life.

【推荐2】When I was young, I decided to protect n________ (自然).

【推荐3】I still believe in the goodness of human n________.

【推荐1】The Internet is becoming more and more important in our __________（日常的）life.

【推荐2】Eddie, look at your _______ (tidy) room. You’d better keep everything in order.

【推荐3】Fill in the blanks with the given words in their proper froms.(用括号中所给单词的适当形式完成下列句子。每空格限填一词)：
1. According to the local news,there used to be at least three______in the old town.(church)
2. I’ve bought a new flat and it’s on the _______floor of the building.(nine)
3. There was a really______table behind us celebrating someone’s birthday.(noise)
4. I’ll try and give you a quick_______of how the machine works.(explain)
5. Scientists often_____that farmers use natural ways to grow fruits.(suggestion)
6. As teenagers,we should respect the old and treat them______.(polite)