Copy the flow chart into your exercise book. Then listen and complete it
Hãy vẽ sơ đồ vào vờ bài tập sau đó nghe và hoàn thành nó.
* Câu trả lời:
a. Do you have the correct change?
c. What do you want to drink?
d. Take it.
* Nội dung bài nghe:
Computer programmers use flow charts to help people understand how events are sequenced. All the shapes on this chart have a particular meanine. For example, the circles indicate a starting or stopping point, the trianeles are questions and the ovals are answers.
This flow chan shows how to get a drink from a machine. It shows that die first step is to find a machine. Next, ask yourself if you have the correct change. When the answer to this question is “yes”, ask yourself what you want to drink. For example, lemon soda. Finally, insert the coins and press the button to choose the drink you want. Once the drink appears, you may take it from the machine.