[ 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 › ViewMark the correct sentence in the PAST PERFECT TENSE:
A. She walked into the room only to find that her friend had left.
B. I was about to go out when I had remembered my purse.
C. He had looked at his phone again and began to walk faster.
D. Surprisingly, the candidate had resigned yesterday.
Grammar - Nouns › View
Pick out the incorrect form of collective noun from the following.
A. quiver of arrows
B. fleet of ships
C. bunch of books
D. herd of cows
Question Tags › ViewScientists study climate changes,
A. Aren’t they?
B. Do they?
C. Don’t they?
Homonyms › View
Don’t touch that, you might ___ it.
a. break
b. brake
