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Teste: Modals of deduction (must, might, can't)

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1 The lights are off; they ___ be at home.

2 She ___ have forgotten the meeting — she never misses one.

3 He didn't answer the phone. He ___ have been sleeping.

4 You ___ be exhausted after such a long flight!

5 The ground is wet. It ___ have rained during the night.

6 That ___ be John's car — he sold his last month.

7 They're not sure yet, but they ___ move to Portugal next year.

8 She passed the test without studying. It ___ have been very difficult.

9 Someone's knocking. It ___ be the delivery man — he said he'd come at noon.

10 He ___ have taken the keys; they were in his coat pocket all along.

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