She examed the evidence carefully and found a new clue.

I stayed up all night studying for the exam.

The lab technician will exam the samples under the microscope before reporting the results.

The technician was examing the X-ray images to find any fractures.

She studied all night because her exams were next week.

She stayed up late practicing problem sets for the entrance exam.

She studied late into the night to prepare for the transfer exam that would determine if she could switch to the engineering stream.

The teacher collected the exam papers before leaving the classroom.

I prepared intensively for the challenge exam so I could earn credit without taking the full course.

After reading the pamphlet, she decided to do a quick self-exam before the appointment.