Preposition of time

She was born ________ 2001.

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Linda's birthday is ________ April.

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Ali goes to the gym ________ Saturdays.

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I always do my homework ________ half past eight.

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Our class starts ________ 8 o'clock.

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My brother often goes swimming ________ the weekend.

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What time do you go to bed ________ night?

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The clinic isn't open ________ Sunday mornings.

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Our classes finish at half past four ________ the afternoon.

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Did you do anything special ________ your birthday?

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