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.

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