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She specialized _______ computer programming and became a software developer after graduation.

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Some serious problems require the staff to think _______ creative solutions.

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Almost half of the _______ are perfectly suitable for the vacancy.

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I thought she _______ accept the job offer from the United Nations, but she decided to stay.

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When I was a teenager, I _______ go fishing with my grandfather every weekend.

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Do you think you’re _______ enough to wait for your customer’s response?

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Rachel sometimes complains _______ wearing a uniform at work because she doesn’t feel comfortable.

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I don’t think that Mark _______ in the field of construction.