Choose the suitable prepositions to complete the sentences.

Choose the correct option.

I usually ride a bike a lot [at|on|in] summer.

Mary likes to do yoga [at|on|in] the evening.

What are you going to do [at|on|in] half past three?

Let's visit your grandma [at|on|in] Monday.

You really need to sleep [at|on|in] night.