-Who+sentence (ask the name)? -It's a plus name or I'm a plus name (Example:-Who are you? -I'm Lihua)

-What+sentence (question)? -Yes+the content of the answer

(Basically, these questions can be answered in the form of "yes+answer content". I suggest you look at the oral question and answer form in your English book, which is clear at a glance. )

Math:

Cube formula:

Formula of cuboid surface area: S=2x(ab+ac+bc) Volume formula: V=abc.

Cubic surface area formula: S = 6xaxa volume formula: v = V = axaxa.

Tip: relax during the exam, don't stay up late, it is important to keep a dull heart and avoid impetuousness! !

I hope these will help you in your exam. "