Sandra(like, likes) windsurfing.

(a)  

Jane (go, goes) skiing in the winter.

(a)  

Jackie (has, have) karate on Sunday.

(a)  

Dan and Marie (wears, wear) thick coat in the winter.

(a)  

Marianne (cycle, cycles) in the park.

(a)  

People (go, goes) swimming in the hot season.

(a)  

They (build, builds) a snowman.

(a)  

The weather(is, are) hot during summer.

(a)  

Louis (swim, swims) in the pool on a hot day.

(a)