Вот правильные предлоги для вставки в пропуски:
We usually go on holiday in July.
It's cold in winter.
I always have a nap on Fridays.
My birthday is on October 2nd.
She usually sleeps late on Friday night.
Youssef's party is on Friday.
It's hot in summer.
He never wakes up late in the morning.
I have computer class at noon.
We usually don't go out on Mondays.
It's windy in autumn.
Her birthday is on August 2nd.
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