1.  What's healthy diet?

2.  What's a healthy diet?

3.  The other question is : what on earth is " further " and " farther " words' different ?

4.  Which is right?

5.  If not, what is the difference?

6.  The second is: Do : further" and "father" mean the same thing : What's the difference?

7.  Who's he?

8.  Which is the best way to learn a foreignage ?

9.  the teacher who taught me English asked me: "what's your name?"

10.  Which is the capitl of China .