William and Emma discuss how to plan their work. The system is down, so they need more information. They want to avoid delays in their chemistry tasks.
Vocabulary:
System: A set of connected parts working together.
Sample: A small part taken to test or study.
Manual: Done by hand, not by machine or computer.
Delay: A period of time when something is late.
Details: Small pieces of information about something.
Practice more with this lesson:
