[ Coordinate Conjunction ]
That is a very useful rule, _____ it is difficult to remember.
A. So
B. But
C. Or

Random Topics:
Grammar Like & Linking VerbAdjective ending with ED & INGPronouns and QuantifiersPrepositionSimple Present TenseWill and Going toGerund NounIdiom and TensesAdjectives, ING - EDSecond and Third ConditionalOther quiz:
Verbs & Phrasal Verbs › ViewIdentify all the words being used as VERBS in the sentence below.
After school, Shlok sprayed Ms. Cecere with silly string.
A. After
B. sprayed
C. with
D. None of the above
Present Tenses › View
______________trouble sleeping?
A. Have you ever had
B. Are you ever having
Modal › ViewI …………….. run, but I …………… swim.
A. can , can
B. should , can’t
C. can , can’t
D. could , could
Conjunctions › View
Identify the conjunction: We can either watch a movie or play board games tonight.
A. both…and
B. either…or
C. not only…but also
D. neither…nor