Prepositions of time (at, in, on)

Choose the right preposition in, on or at. She was born _____ the 1st of January.

Choose the right preposition in, on or at. Let's play tennis _____ the weekend.

Choose the right preposition in, on or at. Do you go skiing _____ winter?

Choose the right preposition in, on or at. What did you do _____ Christmas Day?

Choose the right preposition in, on or at. Mary and I first met _____ 2018.

Choose the right preposition in, on or at. I got up _____ 8 o'clock this morning.

Choose the right preposition in, on or at. Bye! See you _____ Friday.

Choose the right preposition in, on or at. I like to look at the stars _____ night.

Choose the right preposition in, on or at. My sister got married _____ May.

Choose the right preposition in, on or at. Are you meeting your parents _____ Christmas?