46.let's have lunch together.

让我们一起吃顿午餐吧。

47.i will do my best!

我会尽力的！

48.do you think you can come?

你认为你能来吗？

49.how was your weekend?

你周末过得怎么样？

50.that's realy something.

那真是了不起！

51.take care of yourself.

请你多加小心.

52.how about if we go tomorrow instead?

我们改成明天去怎么样？

53.i made a mistake.

我弄错了。

54.would you like something to drink?

您想喝点什么吗？

55.may i ask you aquestion?

我能问你个问题吗？