[ Modals ]
When he was young, he ________ swim very well. He won medals and championships!
A. had to
B. can
C. could
D. has

Random Topics:
Gerunds and InfitinitivesGrammar - to be, possessive, have gotPassive and Active SentencesFuture - will / going to / present continuousIndefinite ArticleConjunctions & PrepositionsPresent and Past Simple TenseJobsModal Verbs - ObligationPresent PerfectOther quiz:
Articles › ViewI saw ___ cat in the garden. ___ cat was chasing a butterfly.
A. a, The
B. a, A
C. (no article), The
D. the, The
Subject-Verb Agreement › View
One of the most intelligent students who ____ full marks is John.
A. Scores
B. Score
A monkey _______ a long tail
A. has
B. had
C. have
D. having
Adjectives and comparisons › View
Pineapples are …… than oranges ( sweet).
A. sweeter
B. sweetest
