______black—headed gulls(红嘴鸥) come to Kunming to spend their winter every year.
Mary has just finished writing a ________article.
–Would you please _______ the TV a little? Jack is doing his homework.--Terribly sorry, I will..
I think winter is a beautiful season, _______ when it snows..
----May I go swimming alone this afternoon, Dad? ---No, you . It is dangerous.
The cakes in the restaurant _______, so they _______ well.