Read the text. Fill in the gap with the missing part of the sentence.
They are ideal places to relax and sunbathe in summer, enjoy gorgeous flower beds in spring __________ .

• and admire the changing leaves as autumn arrives
• where they are not allowed or should be kept on a lead
• that take cyclists away from traffic
• who are tired of the noise, crowds and excitement of sightseeing
• while the city has grown up around them
• that are displayed during the nesting season
• who does not know the route to the place of destination