1 把of去掉

2 good前加上not

3 short改为shortage

4 正确

5 to 去掉

6 print加s

7 that去掉

8 把up去掉，make the most of yourself 是挖掘自己潜力的意思

9 advertising后加for

10 being去掉

11 for 去掉

12 accept改为accepted

14 as去掉

26 are 改为will

28 for去掉