1．All passengers aboard (在船上) fell into the river.
2．Have you seen John's photograph (照片) in the newspaper?
3．We had the feeling that we were not welcome (欢迎) at the meeting.
4．The origins of the universe (宇宙) are still a mystery.
5．She's reading politics (政治) at university.
6．Everyone laughed, me included (include)．
7．The achievement (achieve) of one's purpose depends largely upon one's perseverance (毅力)．
8．—John and I will celebrate our fortieth wedding anniversary next month.
—Oh, congratulations (congratulate)!
9．The two countries signed a historic (history) peace treaty.
10．I've never been a very good sailor (sail)．
