Global MCQ Practice
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Must Deduction CertaintySet 17

1Being a sky diving instructor ..... be very exciting.
2Certainty in the pastHe ..... scared when he saw the snake! Of that I'm sure.
3He ..... (na pewno mieszka) near here because he always walks to work.
4You've been driving all day. You ..... be exhausted!
5She studies a lot. She ..... pass the test.
6He ..... have finished his homework because he is playing video games now.
7Frank just left home two minutes ago. He .....
8He hasn't eaten all day. He ..... be very hungry.
9Which sentence uses "must" for deduction?
10[knock-knock] That ..... be Mike. Don't open the door!
11They ..... be at home. Their car is not in the garage.
12"I'm flying to Australia tomorrow!" "You ..... be really excited."
13Oh no, Alex! Did you drop your phone? That ..... (break) easily!
14Wow. You ..... been so scared when you saw that shark when you were swimming.
15You ..... be mad to sell that beautiful house.
16This wallet ..... be yours, right? It was under your chair.
17Complete the conversations with must, can't, or might. A 'You're getting engaged to Elena? You ..... be serious!' B 'No, really, I am!'
18I'm almost sure. She ..... stole my money.
19Look at that beautiful sky! It most certainly ..... rain today.
20Look at the boy next to Kate. It ..... be her boyfriend.
21Choose a proper example of the function of possibility
22Modal verbs of ..... means using the information we know to make a guess or draw a conclusion about the facts.
23Read the sentence and choose the correct answer.You know a lot about computers. You ..... be interested in them.
24There ..... be a problem with my laptop. The screen goes blank every 5 minutes.
25We had a terrible crossing on the boat in a storm.
26The homework ..... copied; it's identical.
27A 'I think he ..... be French with a name like Luc.'B 'Yes, he sounds French too.'
28My father must go to Jakarta to pick me up and .....
29Lucas is really sad. He ..... have lost the competition.
30I'm sure Lina ..... pass the English exam. Lina has been studying really hard for it.
31Mary isn't home yet. She ..... late at the office again.
32He must have lost my number because he ..... me.
33She broke two teeth in the accident, so she ..... in a lot of pain.
34He owns a huge mansion and three fancy cars. He ..... be embarrassingly rich.
35She ..... be very tired. She's yawning.
36The old man looks very pale and weak. He ..... sick.
37That ..... have been a shooting star.
38A: What's wrong with Steven?B: Oh, you ..... the news. His dog ran away.
39I think that Sydney is one of the most attractive cities in the world.
40I'm sure Kate gave me her address. I ..... have it somewhere.
41I can't see their car in front of the house. They .....
42I know you must ..... tired, so I will let you .....
43Which sentence expresses the speaker is almost 100% certain about the situation?
44That looks very expensive. It ..... have cost a fortune!
45Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions. This carpet was made entirely by hand. It ..... a long time ago.
46Lyn is shaking. She ..... have seen something really scary!
47They ..... be rich; they drive an old car.
48Make the right choice: John ..... not tell us the rules of the game: we know them.
49She ..... working late; that's why she hasn't called.
50This ..... be a hat. It doesn't look like a hat!
51I heard that you are not coming.
52We ..... about the Anglo's decision to start onsite classes but we haven't heard anything yet.
53Choose the best modal of deduction: The lights are off and the store sign says "Closed." It ..... be open.
54Everything is soaking wet. It ..... have rained very heavily last night.
55John has got a cast on his arm. He ..... it.
56She ..... be at the meeting; she confirmed her attendance yesterday.
57Michael is trying to figure out where his friend is. Which of the following sentences does Michael use to express a high degree of certainty about her location?
58Choose the proper modal to complete the sentence.You ..... have seen the Statue of Liberty
59Put in 'must + infinitive' or 'must + have + past participle'. 2. That woman drives a very expensive car. She ..... (have) a lot of money.
60This restaurant ..... be full because it's Friday night.
61The food is really good at that restaurant. They ..... have a great chef.