To make sure that your coffee machine works without a mistake, always read the manufacturer's instructions before using it for the first time.
A. economically
B. efficiently
C. error-free
D. firstly
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Peter finished his time of learning as an electrician last year.
A. apprenticeship
B. job
C. trainer
D. college
In my job, I need to fix a lot of computer problems.
A. find
B. solution
C. solve
D. repair
My parents were very helpful and agreed when I told them I wanted to become an electrician.
A. somewhere
B. supportive
C. sometimes
D. someone
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