根据下列句子及所给汉语注释或通过上下文，在答题卷上标有题号的横线上，写出空缺处各单词的正确形式。每空只写一词。
My favorite season is spring. In spring,     （树叶）turn green and flowers come out.
Rome was not   （建造）in a day. You should have your goals and work hard to achieve them.
The policemen found that this coat was the same color as the   （凶手）, but it was a different size.
Knowledge from real life isn't   （容易）to forget than that achieved from the textbooks.
Mr. Brown was busy     （设计）a special kind of entertainment for children under 10.
We often remember the   （令人愉快的）old days we had with you.
She never   （担忧）because we take good care of her.
- I lost everything in the fire last night.     , all my family were safe.
- Well, where there is life, there is hope.
- Do you know what the   of the necklace is?
-I have no idea, but I think you can afford it.
People who drink and drive are danger both to   and to others. They are in danger of losing their lives.