[ 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

Random Topics:
Prepositions - ConjunctionsConjunctions & Cohesive DevicesWas & Were QuestionsComparative AdverbsPunctuationPresent and Past Simple PassiveModals: Possibility, Necessity, ExpectationCompound Nouns and Compound Adjectives QuestionsPast Tense and NeutralIndefinite ArticleOther quiz:
Comma › ViewWhich sentence has the correct comma placement?
A. Rachel liked him, but, she wasn’t in love with him.
B. Rachel liked him but she wasn’t in love with him.
C. Rachel liked him, but she wasn’t in love with him.
D. Rachel, liked him, but she wasn’t in love with him.
Vocabulary and Grammar › View
Coal power stations ________ sulfur dioxide into the surrounding air.
A. release
B. reduce
C. avoid
Grammar › ViewI don’t have ……. to school on the weekend
A. go
B. to go
C. goes
Grammar › View
____ fast can upset your stomach.
A. To eat
B. Having eaten
C. Eating
D. Eat
