[ Subject and Verb Agreement ]
The engine ______ by igniting mixture of fuel and air causing combustion.
A. is
B. are
Random Topics:
AdverbsComparisionModal Verbs and PermissionGrammar : Structural Common ErrorsKinds of SentencesPresent tense AffirmativeGrammar: so and suchKnee AnatomyConditionals and Modals of ProbabilityGerund Subject or ObjectOther quiz:
Modal Verbs › ViewYou ………………. make a copy of this document
A. can
B. will
C. might
D. could
Subjective and Objective Pronoun › View
I saw the dog. ______ ran across the road.
A. him
B. her
C. It
D. its
Grammar › ViewThe campers had to ______ (walk) uphill for 40 minutes.
A. Walking
B. Walk
C. Walked
Past Continuous Tense › View
Mrs. Adams was ___________ dinner when I got there.
A. have
B. having