Question

On the street you can see many ()后面填写啥？

Answer 1

没有上下文，你可以有很多种答案，填一个可数名词的复数就可以。
On the street you can see many people.
或
On the street you can see many shops.

Answer 2

可以填写商店，如：
on the street, you can see many shops.

Answer 3

On the street, I can see many cars , buses, bikes, tracks。

Answer 4

如果没有任何限制的话，可以随便填，例如people（有很多人）、shops（有很多商店）、trees(树木丛生)……

Answer 5

stores,people,cars，等等有很多可以填空的