The question asks about your personal preference for spending summer holidays. Since this is a personal question, there is no single correct answer. However, based on the visual aids provided, one can choose from the following options:
For example, if you prefer to spend your summer by the sea, you would write:
I usually spend my summer on the beach.
If you prefer a city vacation, you might write:
I usually spend my summer in the city.
You can also combine options if you spend your summer in different places.
Example answer:
I usually spend my summer on the beach and in the country.