Fill in the blank (Levels 1-20)

1. I have not (a)   a poem before

2. What (a)   when I called?

3. Nothing (a)   done when the boss is a way

4. You can use my car (a)   tomorrow

5. Before the game began, Kevin felt that he could not bear the (a)   any longer

6. Business firms facing the challenges of managing (a)   among employees are of the utmost importance

7. Harry was discouraged that his visa application was (a)   due to his six conviction

8. (a)   the four men, the tallest is the most idle

9. May I see (a)   letter over there?

10. Cheesecake is _______ than apple pie. Moist chocolate cake is the ________ of all.

(a)