Modals of deduction 3 (B1+)Online version Complete the sentences using Modals of deduction. by Centro de Autoacceso Unidad Los Uribe FCA 1 It's impossible that she's in the office - she flew to Beijing yesterday. She __________ be in the office - she flew to Beijing yesterday. a mustn't b can't c might d could 2 I'm sure you're right. You __________ right. a must be b may be c can't be d might be 3 It's possible that they want to sell their flat. They __________ to sell their flat. a might want b must want c can't want d couldn't want 4 I'm sure he isn't speaking Russian - it sounds more like Spanish to me. He __________ speaking Russian - it sounds more like Spanish to me. a can't be b might be c could be d mustn't be 5 It's possible that you're the perfect person for the job. You __________ the perfect person for the job. Choose one or more answers a could be b must be c might be d can't be 6 There's a possibility that he doesn't know the answer. He __________ know the answer. a mustn't b might not c can't d could 7 I'm sure you don't need that coat today - it's 30°C! You __________ need that coat today - it's 30°C! a mustn't b can't c might not d could not 8 They're probably building a new shopping centre. They __________ building a new shopping centre. Choose one or more answers a must be b can't be c might be d could be
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