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_____ research they did into the effects of laughter was very interesting.
A. The
B. A
C. –
Select your answer:

Random Topics:
Grammar: Defining Relative ClausesAdverbs of Manner, Likes and PreferencesInfinitive and GerundsReported Speech and Reporting VerbsPreposition of TimePast Simple TensePhrasal Verb and ModalPreference & Future TenseGrammar - Punctuation of SentencesSimple Present Tense vs Present Continuous TenseOther quiz:
Personal Pronoun › ViewNabil broke his mother’s vase. ____ quietly bought ____ a new one.
A. He, him
B. He, her
C. She, her
D. He, I
E. She, they
Simple Present Tense › View
Can you use simple present to talk about habits and routines?
A. True
B. False
