1. Who is the returned overseas student?_________
A. Melinda.
B. Peter.
C. Mable.


2. In the past few years,_________
A. little has changed
B. much has changed
C. nothing has changed


3. Some workers resist to robots replacing men because they are afraid of the following reasons EXCEPT_________.
A. robotics is new to them
B. their benefits will be reduced
C. they will be laid off


4. Mable thinks that this change of manufacturing process is _________.
A. too early
B. in time
C. too late


5. How will the time and money invested in training finally pay off?_________
A. In increased profits.
B. In more productivity.
C. In reducing workers.


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