1．To our disappointment, our car broke down on the way and we had to walk to our destination (目的地)．
2．A crowd had already filled the gallery (画廊) when I got there.
3．A kangaroo (袋鼠) is a large Australian animal which moves by jumping on its back legs.
4．He had been questing (寻求) for religious belief from an early age.
5．She has a teenage daughter from a_previous (以前的) marriage.
6．She was a woman of_unique (独特的) talent and determination.
