Составьте 5 предложений со словами find wonder supply research report на английском языке

Mary found* a shell on the beach.
I wonder if the test was difficult
I don't know which company supplies** products to this shop
They research this phenomenon
Now he is preparing a scientific report
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* found - форма прошедшего времени глагола find
** supplies - форма настоящего времени глагола supply