When is your next appointment?

你下一次预约时间是什么时候？

When is the best time to sell?

什么时候才是出售的最佳时机呢?

When is the final date for the submission of proposals?

呈交提案的最后日期是什么时候？

I don't mean to stickybeak, but when is he going to leave?

我不是要多管闲事，但是他什么时候要离开呢？

When is the Thanksgiving Day?

感恩节是什么时候？

When is China's National Day?

中国的国庆是什么时候？

When is the Lantern Festival?

什么时候是元宵节？

When is the double ninth Festival?

重阳节是什么时候？

When is Thanksgiving Day in Canada?

感恩节在加拿大是哪一天？

By the way, when is the final exam?

顺便问一下，期末考试是什么时候？

When is Father's Day?

父亲节是何时？

When is National day?

国庆节是在什么时候？

When is Flag Day?

何时是国旗日？

When is the International Day of Happiness?

国际幸福日是什么时候？

When is the Dragon Boat Festival this year?

今年端午节是什么时候呢？

When is the last day to enter the "Lemonade Lucky Draw"?

“柠檬水幸运抽奖”的最后一天是什么时候？

When is Nanny coming to stay?

奶奶什么时候来住？

When is her new novel coming out?

她的新小说何时出版？

When is this fighting going to stop?

这场战斗要打到什么时候？

When is it coming out in paperback ?

这本书的平装本什么时候出版？

When is the best time to ring New York?

什么时间给纽约打电话最好？

When is your geography class?

你什么时候上地理课？

When is the speech given?

演讲在什么时候进行？

When is the Art Festival?

艺术节是什么时候？

When is the center closed?

该中心什么时候关门？

When is the English class over?

英语课什么时候下课？

When is Pete going to see Lucy?

皮特什么时候要去看望露西？

When is the activity in the park?

公园里的活动什么时候举行？

When is "Technology Shabbat" in the writer's family?

在作者的家里，什么时候是“技术安息日”？