请根据句意或括号中的中文提示、英文释义，写出句中所缺单词，使句子通顺。
1. To tell you the truth, Mrs. Bird, I don’t like chicken ____________（也）!
2. Don’t be ______________ (紧张的). Everything will be OK.
3. Not using plastic bags helps ______________ (keep sth. safe away from danger) the   environment.
4. We haven’t ______________ (make up one’s mind) whether to have a picnic or not.
5. People all over the world love ______________ and want no war.