Must and should

Ø She has headache. She ……………….. take medicine.

• must

• should

• mustn't

• Shouldn't

I ………………….. do my homework.

• must

• should

• mustn't

• Shouldn't

I ………………….. listen to the music in the classroom.

• mustn't

• Shouldn't

• should

• must

Ø She has toothache. She ………… go to a dentist.

• mustn't

• Shouldn't

• should

• must

I ………………….. raise my hand to speak.

• must

• should

I ___________ eat healthy food

• Shouldn't

• must

• should

• mustn't

I ………………….. be late.

• should

• must

• Shouldn't

• mustn't

I___________ eat fast food every day.

• mustn't

• must

• Shouldn't

• should