[ Grammar ]
He … in the pool for half an hour.
A. Swam
B. Has swam
C. Has been swimming
D. Swim

Random Topics:
Indirect SpeechCommunicative GrammarActive and Passive Gerunds and InfinitivesTransportation VocabularyVerb FormIntermediate GrammarTenses - Present and PastComparative AdjectiveQuantifiers / Prepositions of Time and Comparative AdjectivesRelative Clauses and Past PerfectOther quiz:
Grammar › ViewMary and Zeke go to the park last night.
A. Change Zeke to zeke.
B. Change go to went.
C. Change park to Thompson Park
D. Make no change
Subject Verb Agreement › View
He ___________ almost all the time now.
A. coughs and sneezes
B. cough and sneeze
Question Tags › ViewScientists study climate changes,
A. Aren’t they?
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C. Don’t they?
Homonyms › View
Don’t touch that, you might ___ it.
a. break
b. brake