6. Изберите верный вариант. 1) Victor said he is/was very busy.

6. Выберите правильный вариант. 1) Victor said he is/was very busy. 2) My friend asked me who is playing/was playing. 3) I asked my sister to tell me what she has seen/had seen at the museum. 4) I thought that I will finish/would finish my work at that time. 5) They realized that they lost/had lost their way in the dark. 6) I was sure they posted/had posted the letter. 7) He said he works/worked at school two years ago.