[ Subject and Verb Agreement ]
The camshaft _____ a fuel intake valve allowing fuel and air to enter the cylinder via an intake port.
A. open
B. opens
Select your answer:

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Comparatives, Superlatives & EquativesModal Verbs and Gender NounsPast Continues TenseGerund & InfinitivesGrammar (either..or.. and neither..nor..)during, for, whileAdverbs of Time and PlacePersonificationVerb-ing and InfinitiveAdverbs of frequencyOther quiz:
Comparatives ( adj/ adv) › ViewYour house is_______decorated than me
A. more beautiful
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‘made up my mind’ means ____________.
A. decided
B. try to do it
C. changed of mind
