Choose the best answer to complete the sentences
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VIII. Choose the best answer to complete the sentences.
1. I am not sure where Ethan is. - Try the gym. He __________ be there.
A. might B. have to C. mustn't D. couldn't
2. What an amazing kitchen they've got! They __________ love cooking.
A. could B. should C. can D. must
3. I left my pencil case at home. __________ you lend me a pen, Lily?
A. Must B. Could C. Might D. Should
4. I’m sweating in here. Those air conditioners __________ be working properly.
A. don't have to B. mustn't C. can’t D. shouldn’t
5. Try phoning Stella on her home number. - She __________ be home by now.
A. has to B. mustn't C. shouldn’t D. should
6. The sky’s quite grey today, isn’t it? Yes, I think it __________ rain later.
A. may B. must C. should D. has to
7. There __________ be a better solution for this complex environmental problem.
A. have to B. must to C. may not D. not might