It’s difficult to ____(owe / estimate) the cost of making your house safe.
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You look so pretty today! Are you wearing ____(designer / design) clothes?
My ____(finances / financial) aren’t in good shape at the moment. I think I need some advice.
You look really different with your new hair style. I didn’t ____(keep track of / recognize) you!
It is difficult to ____(keep track of / recognize) all the new discoveries in modern medicine.