You __________ wear a hat when you’re in the desert. It’s essential!
must
You ________ eat that! It’s cat food!
mustn't
In my opinion, you ___________wear that dress today. You will be too cold.
shouldn’t
You ____________ be 17 to drive a car in the UK.
must
I think that people ____________always say ‘please’ and ‘thank you’. It’s polite.
should
You __________ take photos in this museum. It's not allowed!
mustn’t
Here's my advice: You ________ always think before you speak.
should
They say you ___________ eat five vegetables every day. It's good for your health!
should
You _________ touch that painting. It’s very old!
mustn't
You _________ show your identity when you travel to another country.
must
You ___________ leave a lighted candle in an empty room.
mustn't
Dad says that we __________ tidy up our shoes.
must
Maybe we ____________ have a smoke alarm in the classroom.
should
You ___________ take other people’s medicine.
shouldn’t
We ____________ prevent as many accidents as we can.
should
There’s a red flag posted on the beach, so you ___________ swim here
mustn't
