61.

was a college student two years ago.

我两年前是一名大学生。

62.

He stopped smoking last year.

他去年戒烟了。

63.

Do you like hot dogs?

你喜欢热狗吗？

64.

Are those your dogs?

那是你的狗狗吗？

65.

There was a car accident in front of my house.

我家门口发生了车祸。

66.

Are you free tomorrow afternoon?

你明天下午有空吗？

67.

I don't know when she will finish her homework.

我不知道她什么时候才能完成作业。

68.

Which car is ours?

哪辆车是我们的？

69.

Is he busy now?

他现在很忙吗?

70.

Charlie can run the fastest in his school.

查理在学校里跑得最快。