请完成下列句子。（每空1分，共23分）
小题1:Once she ，nothing can make her .
她一旦下定决心， 什么也不能使她灰心。
小题2:At one point, it we were through clouds. 有的时候，好像我们骑车在云中穿行
小题3:My sister that she the bike trip .
我姐姐坚持要求她来尽善尽美组织这次骑车旅行。
小题4:I would like to those who have helped me when I was .
我想对那些在我处于困境时帮助我的人表示谢意。
小题5: what he said, he was really .
根据他所说的话，他真的很害怕。
小题6:He was with his time, which I was grateful.
他十分慷慨地给予我时间，对此我非常感激。