阅读短文，用所给词填空。

hot  walk  soon  turn  fishing  longer  swimming  down  shorter  short

It's spring. The trees green. I often take a in the street in the early morning. In Nanjing，spring is very . So summer is coming . It will be very . And it doesn't often rain. The days get and nights get  . I like to go by the river. My father and I usually go in the evening. Because the sun goes，it's a little cool. I like summer.