[ Modals Verbs ]
He failed the exam. He ____ harder.
A. must have studied
B. should have studied
C. can study
D. could study

Random Topics:
Family Vocabulary and GrammarPerfect Progressive TensesEnglish MorphosyntaxArticles and PronounsAction vs Linking Verbs/ Verb PhrasesQuantifiers / Prepositions of Time and Comparative AdjectivesTransitional WordsGrammar: wishes and regretsTenses of Verbs - UsageWill vs be going toOther quiz:
Vocabulary › ViewIt’s important to have _____ in a team to achieve goals.
A. unity
B. union
C. uniform
D. universe
Present Simple Tense › View
An exchange student at your school______to eat sticky rice and mango.
A. don’t love
B. don’t loves
C. doesn’t love
D. doesn’t loves
Grammar › View____________________ flowers in the living room.
A. There isn’t
B. They aren’t
C. There aren’t
Prepotitions › View
The lady carried her handbag ______ her arm.
A. in
B. over
C. on
D. under
