1.  So it was not so hard for me to fix the image of Li Juan and believe that she must be a traditional Chinese girl who was beautiful, quiet and clever.

2.  Staying with science or social science for a long time, girls or boys must be influenced inevitably.

3.  Gradually I learnt in order to be competitive, the older teenagers are, the more conscientious they must be.

4.  If you judge him with the criterion I have mentioned above, he must be a classic Arts student right?

5.  If they don't try to do communications with each other, situation must go bad sometime.

6.  They must be the winner of this speech contest.

7.  They must be the winner of this speech contest.

8.  Anyway, he must be better than us in English.

9.  Though he didn't, we still insisted he must be a good student - he sat in the first row.

10.  "She must be this year's Queen B!