Rewrite sentences:
1. Jack is as young as John.
-> Jack and John are...........................................................................................
2. Jack is as tall as John.
-> Jack and John are...........................................................................................
3. Jack is as heavy as John.
-> Jack and John are...........................................................................................
4. Jack and John are not the same class.
-> Jack's class is ...............................................................................................
5. Your task is not the same as mine.
-> Your task is ...............................................................................................