Она никогда не слышала песню до концерта.
It's 10 to 6 - это без 10 мин 6 ч или без 10мин 18ч( если p.m.)
1.Have you already had lunch?
2.Has Topsy ever told his family about his friends?
3.Has mr.Green already cut the grass?
4.Have you already thought about your birthday party?
5. Who has just come into the garden?