Listen to the whole passage
Listen to the whole passage once first, then practice sentence by sentence.
The first line is the other person opening the conversation; the "You" lines are suggestions for you to practice saying in this scenario (not a back-and-forth dialogue).
A vendor at the market
你好，你想买什么？
Hello, what would you like to buy?
You
你好，你这儿有什么？
Hello, what do you have here?
You
你有苹果吗？
Do you have apples?
You
苹果多少钱？
How much are the apples?
You
菜多少钱？
How much are the vegetables?
You
我想买一些苹果和菜。
I want to buy some apples and vegetables.
You
这是十块钱。
Here is ten yuan.
You
谢谢你，再见！
Thank you, goodbye!