这件毛衣整齐地折叠着。
This ___sweater is neatly folded.
这是我的毛衣。
This is my ___sweater.
天气冷的时候,我喜欢穿一件厚毛衣。
When it's cold, I like to wear a thick ___sweater.
商店里有很多不同颜色的毛衣。
There are many ___sweaters in different colours in the shop.