At the age of (四十), the writer finished his fifth novel.
请告诉学生们别忘了在考试前把电子产品递给老师。(pass)
Please tell the students to the teachers before the exam.
我进教室的时候学生们正在讨论物理竞赛。(discuss)
The students when I came into the classroom.
她每天总是在晚饭后完成她的家庭作业。(finish)
She after dinner every day.
Please reply in writing by Saturday.
I remember meeting you somewhere before.