Answer:
You can develop vocabulary by reading and communicating with others who speak the language that you are building your vocabulary in. You can also write down words and their definition that you do not understand so you can remember better next time. Finally, use words that you just learned so that you will be able to remember them better. This will help you build your vocab.
Hope that helped! Have a good day!
Effective talk is when you talk and act in a was that makes people think you are mean, rude, bossy, funny, cute, nice etc.
components is when a <span>part or element is part of a larger whole, especially a part of a machine or vehicle.
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i found the second one on google!