[ Modal Verbs and Vocabulary ]
This _______ be the right key; it doesn’t fit in the lock.
A. might
B. must
C. can’t
D. could

Random Topics:
like/do not likePast and Perfect TensesReported Speech and SubjunctiveGerunds as objects of prepositionGender and GrammarMain Idea and Sentence StructureDirect and Indirect SpeechPresent Perfect vs Past Simple TenseNoun ClauseInfinitiveOther quiz:
Linking Words › ViewA marathon is a difficult race. _____, thousands of runners participate every year.
A. Whereas
B. Nevertheless
C. Although
D. Despite
Grammar › View
David … person in our English class.
A. is the tallest
B. the most tall
C. the tallest
D. is tallest
