S - Starter test
Exercise
7
Complete the sentences with must or mustn't and a verb from the box.
Solution
- You must show your passport at the airport.
- You mustn't run next to the swimming pool.
- In many countries, you must wear a helmet when you ride a bicycle.
- You must buy a ticket before you get on the train.
- You mustn't use your mobile phone when you're driving.
- You mustn't talk to the driver when the bus is moving.