1.  The Chinese diet is considered to be the healthies in the world.

2.  The Chinese diet is considered to be the healthiest in the world.

3.  We had to go to school at night again.

4.  Besides this,, we had to go to school at night again.

5.  Besides this, we had to go to school to read aloud the text at AM 7 :30 , and we had to write the old words from vp2,6-1] memory everyday.

6.  Although we didn't want to do those things, they were the only way to get the success in our learning.

7.  This Saturday, there came a bad news that we would had to write composition.

8.  The composition was about how to protect the environment and it must be completed before next Wednesday.

9.  That meant we would have to finish it on Sunday, or we would have no time to do it next week.

10.  But, besides his, I had to do the chemical exercises which had eleven pages, had to do the English exercises which has twelve pages, had to go over the English lessons, had to go over the political lessons for he coming examination on next Tuesday.