She is busy preparing for the examination.

He put a lot of time and effort into preparing for the exam.

He sat at his desk and began to prepare for the exam.

He spent all night cramming for the test.

I have to prepare for the test.

We had better begin to prepare for the test.

I must prepare for the exam.

I stayed up late preparing for the examination.

The students are busy preparing for the examination.

I suppose I'll be in trouble if I don't stay up all night to cram for the examination.

I think I have to get moving with some work for the exams.

Tom barely studied for the exam.

I know that things will get hairy if I don't start studying for my exams soon, but I just don't have any motivation.