[ Grammar ]
Study hard, ……….. you’ll make great progress.
A. And
B. Or
C. But

Random Topics:
ModalNouns - Word Form-ION-ing &-ed AdjectivesHave as verb and auxiliarySimple PastDependent PrepositionSubjective and Objective PronounQuantifiers & Modals of ObligationPresent Perfect vs Past SimpleGrammar - Sentence StructureOther quiz:
Grammar › ViewDo you know what __________ animal in the world is?
A. slow
B. the slowest
C. slow as
D. slower
Conjunctions › View
Scarlet’s mother said to Robin that we should leave now __________ will catch the last bus.
A. unless
B. so that
C. even though
D. while
Grammar › ViewChoose the correct one
A. The escalator doesn’t go to the fourth floor last year.
B. The escalator goed to the fourth floor last year.
C. The escalator didn’t go to the fourth floor last year.
D. The escalator goes to the fourth floor last year.
Compound Adjectives › View
Fill in the gap with the correct compound adjective.
This puzzle is _________________________. It made me dizzy.
_
A. serious-looking
B. head-spinning
C. long-lasting