down、chair、Sti、on、a,连词成句 What、the、like、is、weather,连词成句

sit down on a chair.
what is the weather like
ducks have webbed feet.
坐在椅子上
天气怎么样
鸭子有鸭掌Sit down on a chair.What is the weather like ?Ducks have webbed feet.坐在椅子上。天气怎么样？鸭子有有蹼的脚掌。