[ Conjunctions ]
You have to study hard in Geography _______ you will fail.
A. but
B. although
C. so
D. or

Random Topics:
Clauses and ConjunctionsPassive Voice & TensesDemonstrative SpeechSecond ConditionalWord FormationPresent Simple vs Present ContinuousProgressive TensesComparatives, Superlatives, and ModalsUnless If First ConditionalRelative & ModalsOther quiz:
Grammar › ViewTom and Billy are 153 cm tall.
Tom is _____________Billy.
A. taller than
B. the tallest
C. as tall as
D. more taller than
Modal Verbs - Obligation › View
You …………. hand in your homework on Tuesday or your mark will be zero.
A. must
B. mustn’t
C. don’t have to
D. doesn’t have to