[ Preposition and Conjunction ]
My classmate studies very hard, … she always gets good grades.
A. because
B. but
C. so

Random Topics:
Modals of Obligation & ProhibitionTenses and QuestionsComparison DegreePresent Perfect Simple & Present Perfect ContinuousVerbs, Tenses, and VocabularyInfinitives or GerundsSimple vs Continuous Past TenseGrammar - Future ActionDependent PrepositionsCountable & Noncountable NounsOther quiz:
Vocabulary › ViewA rule that describes, but does not explain, a pattern in nature and predicts what will happen under specific conditions.
A. rarefaction
B. scientific law
C. observation
D. experiment
E. theory
Tenses › View
William drew pictures when he was young
A. Present Simple
B. Past simple
C. present continuous
D. future simple
Adverbs › ViewHe was in tears and __________ very upset.
A. notably
B. obviously
C. occasionally
D. particularly
E. precisely
Grammar › View
This is the _________ box in the store.
A. smaller
B. smallest
C. small
