GIẢI THÍCH GIÚP MÌNH VỚI NHÉ. 11. The traffic was very heavy. By the time I (get)_____ to Mary's party, everyone already (arrive)_____ 12. I will graduate in June. I (see) you in July. By the time I (see)____ you , I(graduate)_____. 13. I (visit)_____ my uncle's home many times when I (be)____ a child. 14. That book (lie)____ on the table for week. You (not read)__ it yet? 15. David (wash)____ his hands. He just (repair)____ the TV set. 16. You (be)____ here before? Yes, I (spend)____ my holidays here last year. 17. We never (meet)___ him. We don't know what he (look)____like. 18. The car (be)____ ready for him by the time he (come)_____ tomorrow. 19. On arriving at home I (find)____ that she just (leave)____ a few minutes before. 20. When we (arrive)____ in London tonigbt, it probably (rain)____.