选词填空。（有多余选项）

fly   flew   homework   cleaned   clean   visited   was cooked   had   swam   have   birthday   saw

I often do  and  my room on Saturdays. But last Saturday I  my grandparents, because last Saturday  my grandma's . We  kites near the river. We  some trees and flowers near the river. Some ducks  in the river. It was beautiful. My mother  a big meal for us. I  a good time last Saturday.