用适当的介词2完成下列句子,使句意通畅.
问题描述：
用适当的介词2完成下列句子,使句意通畅.
Where is Singapore City?
-It's 填什么 Singapoer.
Andrew is a writre.He writes books 填什么 kids.
China is one of the biggest countries 填什么 the world.
答
Where is Singapore City?
-It's in Singapoer.
Andrew is a writrer.He writes books for kids.
China is one of the biggest countries in the world.