用所给单词的适当形式填空 。  

1. I    __(tell) you when he  __  (call) me tomorrow.    

2. If it    _   (not rain) next Sunday, we  _     (go) for a picnic.

3. As soon as he arrives home, I     _  (let) you know.

4. She        (not go ) to bed until 11 o'clock last night.

5. We won't go to his party unless he_      (invite) us.

6. He worked hard enough        (make) more money.

7. We         (not leave) here until you come back.

8. He worked very hard, so he       _ (pass)the test.

9. The more you read,                    (much) you will know.

10. Though we worked hard at English,  we        (not pass)the final exam.