IT’S A GOOD IDEA TO LISTEN to the radio in English while you’re driving. You __________ to listen to the radio in English while you’re driving.
ought
IT IS FORBIDDEN TO USE a camera in this museum. You __________ a camera in this museum.
mustn't | can't use
IT’S NECESSARY TO HELP your parent with housework. You __________ your parent with housework.
must help | have to help
The waiter was so pleasant and competent — I THINK IT’S A GOOD IDEA TO TIP him well. The waiter was so pleasant and competent — we __________ him well.
should tip
IT IS NOT NECESSARY FOR US to know all the spelling rules. The autocorrect does its job well. We __________ know all the spelling rules. The autocorrect does its job well.
don't have to
You’re in a lesson. IT’S EXPECTED THAT YOU WILL engage in different activities. You’re in a lesson. You __________ engage in different activities.
are supposed to
