[ Comparative and Superlative Adverbs ]
Leonardon worked (harder, more hard) on his school work this year than last year.
A. harder
B. more harder

Random Topics:
Grammar and VocabularyAuxiliary ModalPassive Voice with ModalsQuantifiersSentences vs Run-OnsModals, Phrasal Verbs, Gerunds and InfinitivesCorrelative Conjunction & Complex SentencesCountable & Noncountable NounsVerbs and Subject Verb AgreementConjunctive AdverbOther quiz:
Subordinating Conjunction › ViewI will call you ___ I arrive at the station.
A. when
B. because
C. although
D. if
Modal Verbs › View
Is primarily used to Request or grant Permission:
A. Can
B. Must
C. Should
D. May
Vocabulary › ViewThere are many _________ taking part in the contest.
A. competitive
B. competitors
C. competitions
D. compete
Compound Adjectives › View
Recent research shows baboons make ______ sounds
A. mass-produced
B. three-dimensional
C. human-like
D. good
