题目内容：

1.Cotten _____ nice and soft.
A.is felt B.is feeling C.feel D.feels
2.Kate has just arrived,but I didn't know she _____ until yesterday.
A.will come B.is coming C.was coming D.comes
3.We'll go for a picnic,if it _____ rain tomorrow.
A.is rain B.isn't rain C.rain D.doesn't rain