You should know ________ to do at the party.

Do you know ________ to get to the hospital?

Jack often has ________ dinner at six every day.

Though she is rich, ________ she isn't happy.

Can you tell me ________ yesterday afternoon?

I often go to that park with my little dog ________ Sunday.

They were all very tired, but ________ of them would stop to take a rest.

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Each one of us ________ his duty.

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I went only _______ to him.

She is _______ younger than Tom.