18. Jane is an exchange student.

18.简是一名交换生。

She is quite thankful because her friends have made her stay in China so wonderful.

她非常感谢她的朋友们，让她在中国度过了美好的时光。

19. Mark's basketball team won the match and scored over 100 points.

19.马克的篮球队赢了这场比赛，得了100多分。

That was an unforgettable moment.

那是一个难忘的时刻。

20. Julia graduated from school.

20.茱莉亚毕业了。

They said goodbye to each other.

他们互相道别了。

She will remember the day for ever.

她将永远记住这一天。