[ Vocabulary & Grammar ]
……………………………………..installs equipment that show and control the workplace.
A. A pipefitter
B. An instrumentation technician
C. An electrician
D. A safety officer
Select your answer:

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Grammar › ViewParrots are ………………… birds than canaries.
A. funny
B. more funny
C. funnyer
D. funnier
Grammar › View
The students _____ at the library now.
A. are
B. were
