[ Grammar ]
Proper maintenance of your heating equipment ensures that small issues can be fixed … they become big ones.
A. as a result
B. in addition
C. although
D. before

Random Topics:
ClauseModals in the PastSentence Structure and ConjunctionsGrammar: so and suchTypes of Simple SentencesPreposition and AdjectiveSimple and Progressive Verb TensesPresent/Past/Past ParticpleSimple Past TensePast form of ModalsOther quiz:
Tenses › ViewShe _____ her bag on the bus.
A. leaves
B. left
C. leaving
D. leave
Tenses › View
Last night, I ___ a funny video.
A. see
B. sees
C. saw
D. will see
Coherent Sentence with Correct Grammar Structure › ViewWhich sentence demonstrates correct subject-verb agreement?
A. Neither the players nor the coach were satisfied with the game.
B. Neither the players nor the coach was satisfied with the game.
C. Neither the players nor the coach are satisfied with the game.
D. Neither the coach nor the players was satisfied with the game.
Modal Verbs › View
….. you swim when you were 12?
A. can’t
B. could
C. can
D. has
