1.When did you meet him?你什么时候遇到他的?2.Have you had breakfast?你吃了早饭了吗?3.Let's go upstairs.让我们一起上楼去吧!4.你能和我一起去食品店吗?Would you like to go to the food store with me 5.他吃过桃子了吗?Had he eaten the peach?6.今天他们一起去上 They will go to school together today.