Question 1
Look at all those suitcases by the door and their passports on the table. They _____ be going on a long trip.
Options: can't, must
Must and Can't - Travel Clues
Read each sentence carefully and decide what is possible or impossible. Click on each blank and choose the correct answer (must or can’t) from the dropdown menu. Some sentences have more than one blank, so make sure you complete all of them.
Practice 2 of 2
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Question 2
She spends all her free time planning trips and watching travel videos. She _____ love traveling.
Options: can't, must
Question 3
The hotel reception is dark and the doors are locked. It _____ be open right now.
Options: must, can't
Question 4
It's 28°C at the airport, but they're wearing thick winter coats and gloves. They _____ be flying somewhere cold.
Options: must, can't
Question 5
She has just arrived after a long flight from America to China. She _____ be very tired.
Options: can't, must
Question 6
This boarding pass shows a flight time of 2 hours, but we're flying to Australia. This _____ be the right ticket.
Options: must, can't
Question 7
The departure board says all flights to London are delayed by 4 hours. The passengers _____ be very happy about that.
Options: must, can't
Question 8
The departure board says his flight is boarding now, but he is still in the security line. He _____ be worried about missing his flight.
Options: can't, must
Question 9
The taxi driver doesn't know any of the main tourist attractions in this city. He _____ be a local driver.
Options: must, can't
Question 10
There are travel brochures for Thailand all over her desk and she's learning Thai. She _____ be planning a trip there.
Options: must, can't
Practise Must and Can't - Travel Clues with this interactive fill-in-the-blank exercise of 10 questions. Choose the option that correctly completes each sentence, then submit to check your answers and get instant feedback on every choice.
Practising grammar in real sentences — rather than memorising rules in isolation — is one of the most effective ways to make a structure stick. You can retry as many times as you like to build accuracy and confidence using Must and Can't - Travel Clues in everyday English.
Looking for more practice? See all exercises for this lesson.