根据所给的汉语完成句子,每空一词.3q
1.轮到你收拾房间了.
It's you turn to _______ ______ the room.
2.他什么时候开始上钢琴课的?
When did he _____ ____ ____ _____
3.他们在电话 里谈了多长时间?
How long did they ______ ______ ______　_____?
4.杰克主动提出帮助我.
Jack _____ ______ help me.
5.很抱歉你失去了这次好.
l'm sorry that you 've ____ _____ ______ _____.