情境不同，“月”在古人笔下承载的情感也不尽相同。下列诗句中，不是借“月”抒 发“思妇怀人”之情的一项是

Don’t talk _____ drink in class.

I really appreciate______ time to relax．—I don’t doubt ______ able to do so．

I think Maths is ________ useful subject.

Tom was late for class this morning again—You know, _______