give the correct form of the verbs 21. his doctor advised him (give up) (smoke) 22. how long you (know) Mrs.Chi? -i (know) her for 5 years 23. your dog ever (bite) anyone? -yes, he (bite) a policeman last week 24. the movie (start) at 8.15 this evening 25. we already (finish) the first semester exams 26. by (work) day and night, he succeeded in (finish) the job in time

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