用that和who把两个句子改写成一个句子、
1.The girl is pretty.The girl is wearing a red skirt.
2.The book is very interesting.I have read the book.
3.The boy is tired.The boy has walked for a whole day.
4.The star is the brightest in the sky tonight.The star is beside the moon.
5.The lady lent her umbrella to me.The lady is tall and beatiful.
6.I don't like the schoolbag.I bought the schoolbag last year.
7.I like the cookies.Mom made the cookies yesterday.
8.That is the girl.She is called Monica.