1. What are the main functions of 3D printing?
a. It can print a car.
b. It can print almost anything.
c. It can print a house.


2. Michael mentioned that a company has introduced a 3D printer for food producing. What is the name of this company?
a. Pastoral Champaign.
b. Michael mentioned that a company has introduced a 3D printer for food producing. What is the name of this company?
c. Better Shines.


3. Is the 3D printer that can make foods very big?
a. Yes, it's smaller than an oven.
b. No, it's as big as any printer.
c. No, it is as big as an oven.


4. What is the most obvious weakness of the 3D printer mentioned?
a. It prints very slowly.
b. It cannot be installed with social software.
c. It is very big.


5. What is Lucas'attitude towards 3D printing?
a. Moderate.
b. Conservative.
c. Open-minded.


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