Should, Have to and Must

You .................... wear a helmet when you ride your bike. It’s the law.

• should

• must

• ought to

It’s your duty to keep the house clean and tidy.

• You ought to keep the house clean and tidy.

• You must keep the house clean and tidy.

• You should keep the house clean and tidy.

You are not allowed to climb public buildings without permission.

• You needn’t climb public buildings without permission.

• You shouldn’t climb public buildings without permission.

• You mustn’t climb public buildings without permission.

Those who didn’t attend the seminar ... be present at the next one.

• must

• could

You ... park your car here. It`s forbidden.

• don`t have to

• shouldn`t

• mustn`t

I think it`s a bad idea to play computer games for hours.

• You don`t have to computer games for hours.

• You shouln`t play computer games for hours.

• You mustn`t play computer games for hours.

If you want to work in the USA you _________ speak good English.

• shouldn't

• have to

• mustn't

• has to

You _________ do more sport. You will lose some weight and feel much healthier!

• must

• have to

• should

• shouldn't

I think we ________ take this road, it's not on my map!

• can't

• don't have to

• mustn't

• shouldn't

We _________ stop when the traffic light is red.

• should

• can't

• have to

• mustn't