[ Modal Verbs ]
When he was younger he … swim for hours.
A. can
B. could
C. must

Random Topics:
Comparatives and SuperlativesQuestion TagVerbs and Subject Verb AgreementPresent TensesSuch...that, so ......thatAdverbs of Time and PlacePronouns/ Present TenseAdverbial Clause of ConcessionPresent TenseNouns as AdjectivesOther quiz:
Grammar › ViewDuring the primary elections, McCain was Bush’s leading __________________.
A. Opponent
B. Auxiliary
C. Convict
D. Vanity
Grammar › View
Make sure you wear knee ………. when you go cycling.
A. pads
B. helmets
C. goggles