我有两个孩子在上小学。

I have two children in ___elementary ___school.

我对阅读的热爱始于我上小学的时候。

My love for reading started when I was in ___elementary ___school.

当地的小学每年春天都会组织一场科学展览会。

The local ___elementary ___school organizes a science fair every spring.