Must, have to and should

You ...... be good at football to become a professional.

You ...... be strong.

He ...... get fifteen points to win.

Players ..... run and hold the ball in their hands.

I think you ..... try to make friends among your new classmates.

It's cold. You ..... wear a cardigan.

The students ..... their mobile phones in the exam. 

You ...... go to this party. It's very important.

You ... listen to the teacher.

You .... cheat at the test.