[ Modal Auxiliaries ]
Years ago, people _________ only travel to Antarctica by ship.
A. could
B. must
C. may

Random Topics:
ConjunctionIdiom and TensesComparatives - Superlative-ed or -ingSimple Present and Past TenseModal Verbs for SpeculationPast Simple & Past PerfectGrammar - Present Perfect TenseAdverbs of Time and PlacePreposition and ConjunctionOther quiz:
Grammar › ViewCorrect or incorrect? Me, and my family really enjoy going camping.
A. correct
B. incorrect
Grammar › View
July and August are the months __________ most people go on holiday.
A. when
B. where
C. who
D. why
Will they finish the test on time?
A. adjective
B. verb
C. noun
D. pronoun
E. adverb
Tenses › View
They plan to have a holiday in Bali in December.
In one month, they _____________ at the beach .
A. played
B. will play
C. will be playing
D. plays
