补充句子所缺的单词,使左右句的意思相同

1.This is Mary.This is (Mary speaking)
2.She needs to get plenty of rest.She( has to )get (a lot ) of rest.
3.Who's calling,please?Who's (that) please?
4.What's wrong with her?What's (the matter)with her?
5.Miss Greed is busy now.Miss Greed( is working )now.

1.This is Mary.This is Mary speaking
2.She needs to get plenty of rest. She has to get a lot of rest.
3.Who's calling,please?Who's that please?
4.What's wrong with her?What's the matter with her?
5.Miss Greed is busy now.Miss Greed isn't free now.

1 Mary speaking 2 has to a lot 3 speaking 4 the matter 5 isn‘t free