physics

物理是我高中时最喜欢的科目。

___Physics was my favorite subject in high school.

我们每周有两节物理课。

We have two ___physics lessons every week.

我喜欢物理，因为它解释事物如何运作。

I like ___physics because it explains how things work.

物理有时很难，但很有趣。

___Physics is sometimes difficult, but it's interesting.