[ Present Tense ]
Fill in the blank with the appropriate verb form: ‘They ________ (sing) a song together.’
A. sang
B. singing
C. sings
D. sing

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Articles A and AnVerb Present Simple TenseModal Auxiliaries and To Be VerbsPrepositions of Place and TimeConstrative ConjunctionPresent simple or Past simpleSentence TransformationPast Simple VerbsInfinitives and GerundsArticles & QuantifiersOther quiz:
Future Tense Vocabulary › Viewexcited and full of anticipation
A. obstacle
B. avoid
C. sensation
D. psyched
Grammar › View
Look at the sentence. What purpose of the sentence?
You should study for the grammar quiz on Thursday.
A. possibility
B. polite request
C. necessity
D. ability
E. advice
Grammar › ViewAt this time last year, they build this house.
A. At this time
B. last year
C. build
D. this house
Grammar › View
What is this?
A. Umbrella
B. An umbrella
C. A umbrella
D. The umbrella