....................................... installs, assembles, fabricates, maintains and repairs mechanical piping systems ...

[ Vocabulary & Grammar ]

………………………………… installs, assembles, fabricates, maintains and repairs mechanical piping systems in buildings, ships, airplanes, etc.

A. A pipefitter

B. A welder

C. An electrician

D. A safety officer

Select your answer:

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We _____ lots of fun at the park yesterday!

A. has

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