The manager assigned a difficult task to the new employee. He completed it successfully.
A. Completing the difficult task which assigned by the manager was successful for the new employee.
B. After assigned a difficult task by the manager, the new employee successfully completed it.
C. The manager assigned a difficult task to the new employee, but he completed it successfully.
D. The new employee successfully completed the difficult task assigned by the manager.

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My cat ________ (not to enjoy) fish
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I heard the police __________ dozens of people before they made an arrest.
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