Formal and Informal Correspondence Vocabulary

Complete the crossword, then click on "Check" to check your answer.
If you are stuck, you can click on "Hint" to get a free letter.
Click on a number in the grid to see the clue or clues for that number.
1         2    3         
4                  
                
   5            6     
           7       
                
 8                9   
       10           
                
          11        

Across:

4. A formal word for 'help'.
5. A formal word for 'ask for'.
7. A formal word for 'question'.
8. An informal phrasal verb for 'ascertain'.
10. A formal word for 'sorry'.
11. An informal word for 'trust'.

Down:

1. An informal word for 'wish'.
2. An informal word for 'appreciate'.
3. A formal pronoun for 'I'.
6. A formal word for 'need'.
9. An informal word for 'inform'.