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 family member checking the items with you
电视怎么了？不能看了。
What's wrong with the TV? It won't turn on anymore.
You
电话也不能打了。
The phone can't make calls anymore either.
You
我们买一个新的，好吗？
Shall we buy a new one?
You
新电视多少钱？
How much is a new TV?
You
这个太贵了。
This is too expensive.
You
我们买便宜一点儿的。
Let's buy a cheaper one.
You
我们明天去商店看看。
Let's go to the store to have a look tomorrow.
You
下午我能去。
I can go in the afternoon.