用以下句型造句 (英语)第一个句型:is one of the + *+名词复数第二个句型:It is + 形容词+ for sb.+ to do sth.第三个句型:It is a good idea to do sth.

问题描述:

用以下句型造句 (英语)
第一个句型:
is one of the + *+名词复数
第二个句型:
It is + 形容词+ for sb.+ to do sth.
第三个句型:
It is a good idea to do sth.

China is one of the biggest countries in the world.
It's dangerous for you to play with fire.
It is a good idea to have a walk in the sunny day.