Change the sentence by using will to expres futuru time:
1.sue is going to be in class tomorrow
2.She has a cold,but she isn't going to stay home
3.jack and peggy are going to meet us at the movie theater.
4.they're going to be there ar 7:15.
5.tina is going to stay home and watch TV tonight.
6.this is an important letter.I'm going to send this letter by express mail.