Global MCQ Practice
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Must Deduction CertaintySet 3

1I have to go! She ..... for me. (must + wait)
2Which modal verb is used to talk about something that is true?
3I'm sorry but Samantha isn't here. She ..... already left the office. (100% certain)
4My keys must be in the car.
5The audience looks confused. The band ..... have played a wrong note.
6What's the level of certainty of "can't"
7I'm sure they ..... be planning something special for the party.
8I ..... forget to take my key with me. I can't get into my house right now.
9Ahmed has been studying all afternoon. He ..... be tired by now.
10It ..... possible to make a booking on that website. Try it again!
11They ..... be rich. They live in a huge castle.
12UMPTN/C/NO12/94 "I'm going to Dila's. I hope she's home She ..... be I saw her studying in the library ten minutes ago
13She ..... be in Buenos Aires! I saw her today in the morning.
14Well done! You ..... very pleased.
15Tumini lived in Las Vegas for ten years. She ..... be able to speak English fluently.
16There's a cake in the fridge. Mum ..... to the supermarket
17She must ..... in Greece. I saw a photo on her stories.
18A "Look, Tiana left her bag here." B "It ..... be Tiana's-her bag is brown."
19A: Hey, look at these photos of our great-grandmother that I found in the attic!B: Wow, she was so gorgeous! She ..... very popular with the guys!
20The meeting ..... finished by now. Let's call them
21Look! he wrote me this!!!-Well, he ..... thinks that you didn't cancel the date!
22Your mother ..... be very old-fashioned if she likes hip-hop music!
23The snake disappeared from the zoo some time on Thursday. 'It ..... slipped out of the cage while the door was open.'
24Read the sentence and choose the correct answer.That guy looks exactly like David. He ..... be David's twin brother.
25You ..... love pasta. You eat it almost every day.
26A 'I've just run 20 km. I'm training for a marathon.' B 'Really? You ..... be exhausted.'
27They ..... be Spanish, they're speaking Portuguese
28They can't be tourists.
29Rewrite using must or mustn't: Choose the correct rewrite for "There are some chairs and a table in the kitchen."
30She ..... be at home. I just saw her car outside.
31Which modal verb is used to express past certainty or deduction?
32Well, there's no sign of Bob yet. He must ..... missed the train.
33A: ..... B: I agree. There's absolutely no doubt.
34Which of these expresses a conclusion or high level of certainty?
35The suspect was seen leaving the building right before the fire started.What can the investigators conclude?
36Choose the verb or phrase which CANNOT fill the gap correctly.You ..... be exhausted after such a long journey.
37Choose the correct answer6. I ..... be late. I left an hour early!
38The project was perfect. They ..... worked hard on it.
39You ..... the proposal tonight.
40We use MUST to say something is .....
41Ahmet ..... have gotten hurt during a football game. I saw him at the doctor's office today. His left foot is swollen and he is in a lot of pain.
42Did she really say this? No way! You ..... be joking!
43I'm sure that Henry rode his bike to school.
44You are a computer programmer? It ..... be well-paid job.
45Bob usually drives his car to work, but today he got on the bus. Something ..... wrong with his car.
46Choose the correct answer2. You ..... be really tired. You fell asleep twice during the movie.
47I'm sorry, but nobody with that name lives here. You ..... a mistake.
48He ..... have hurt his leg during the game.
49She ..... already; her car is gone.
50They ..... have taken the wrong turn, that's why they're late.
51You got the job? That's great! You ..... be happy.
52We can use "COULD" instead of ..... in positive sentences, talking about modals of deduction.
53Using the modals of deductionThat man ..... be Tim's father-he looks just like him.
54John's hasn't come to school today. I'm sure he's ill. =John hasn't come to school today. He ..... be ill.
55They live in a huge house. They ..... be very rich.
56Her leg ..... be broken. She is walking.
57This is not possible, it ..... be a mistake!
58I don't think she is English. She doesn't speak English at all.
59The restaurant is always full, so it ..... be popular.
60Nobody answers the phone. They ..... have gone out.
61I am sure that he ..... (get) better after taking the medicine.