用适当的介词,副词或连词填空

The clever girl always competes___her classmstes___the first place.


The number___the people coming here is large.

I had a fight___my parents.

We can get along well____our friends.

If you meet new words,please look____the dictionary.

I'm worried____me school grades.

Now many children feel good_____themselves.

They have more time____proper communication.

Can you exrlain____me how to do this math problem?

I think gift giving is different___different countries.