根据中文或首字母提示，补全句子中所缺单词。

1．It's difficult to get used to another country's _______（风俗）．

2．The scientist is repeating the _______（试验）on rats．

3．It is bad m_______ to make a noise while eating soup．

4．Spending time with family and friends is very i_______ to us．

5．There can be no _______（知识）apart from practice．

6．She _______（掂量）two apples in her hand and gave me the bigger one．

7．Why are you wearing a coat? It's not very _______（适合的）for this hot weather．

8．I always feel n_______ when I speak in public．

9．People in Japan and people in America behave d_______ at the dinner table．

10．when prices are l_______．you can go to the store with the lowest price．

请认真阅读下面短文，并根据各题所给首字母的提示，写出一个合适的英语单词完整、正确的形式，使短文通顺。
You’re standing with your classmates. E  66 ___  is talking except you. Perhaps you’re afraid they will laugh at when you say. Maybe you just aren’t b  67  enough to speak. Shyness is like a snake that crawls（爬进）into our mouth and s  68  us speaking. But we shouldn’t let it stay there.
I am 29 years old. Even today, that snake still sometimes v  69  me. When I was in high school, I was so shy that I wouldn’t talk to anyone except my parents and best friends. If a stranger asked me the w  70  to a local shop, it was as if I’d forgotten how to talk. One summer, I got a j  71  in a restaurant and that helped a lot. It meant I had to talk to customers（顾客）. I had to tell them how m  72 their meal cost. I had to ask them if they want to drink Coke or Sprite.
This job taught me how to speak with people. You may be too young to find a part-time job. But you can look for other c  73  to speak with people. You can offer to help an old woman carry her heavy bag. O  74  you can go to get a newspaper for your family. If you do these things for a while, the ‘shyness’ snake will soon begin to l  75  you alone. It’ll look for another mouth to crawl into.

请认真阅读下面短文，并根据各题所给首字母的提示，写出一个合适的英语单词完整、正确的形式，使短文通顺。

You’re standing with your classmates. E  66 ___  is talking except you. Perhaps you’re afraid they will laugh at when you say. Maybe you just aren’t b  67  enough to speak. Shyness is like a snake that crawls（爬进）into our mouth and s  68  us speaking. But we shouldn’t let it stay there.

I am 29 years old. Even today, that snake still sometimes v  69  me. When I was in high school, I was so shy that I wouldn’t talk to anyone except my parents and best friends. If a stranger asked me the w  70  to a local shop, it was as if I’d forgotten how to talk. One summer, I got a j  71  in a restaurant and that helped a lot. It meant I had to talk to customers（顾客）. I had to tell them how m  72 their meal cost. I had to ask them if they want to drink Coke or Sprite.

This job taught me how to speak with people. You may be too young to find a part-time job. But you can look for other c  73  to speak with people. You can offer to help an old woman carry her heavy bag. O  74  you can go to get a newspaper for your family. If you do these things for a while, the ‘shyness’ snake will soon begin to l  75  you alone. It’ll look for another mouth to crawl into.