选词填空。
plant    at    in    on    flowers    April    May    warm    hot    Because    season
      Spring is the best ___________ of a year. It's from March to ___________. A lot of ___________ come
out. It is windy and ___________. Spring is the best time to ___________ trees. I like spring best. ___________
my birthday is in spring. It's ___________ 18th.

参考答案：
season, May, flowers, warm, plant, Because, April

选词填空。
plant    at    in    on    flowers    April    May    warm    hot    Because    season
      Spring is the best ___________ of a year. It's from March to ___________. A lot of ___________ come
out. It is windy and ___________. Spring is the best time to ___________ trees. I like spring best. ___________
my birthday is in spring. It's ___________ 18th.

参考答案：
season, May, flowers, warm, plant, Because, April