[ Grammar ]
The __________ between the two theories was hard to resolve.
A. correlation
B. controversy
C. similarity

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Prepositions of Time, Place, and MovementModal and Auxiliary VerbsThings in EnglishCommon ErrorDefinite and Indefinite ArticleSuffixes (ing-ed) SentencesPast ContinuousVerbs and Possessive AdjectivePresent Simple ProgressivePast Perfect vs Past SimpleOther quiz:
Grammar › ViewShe ________ a cat.
A. have
B. has
C. haves
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Mark and Jenny … married next Saturday.
A. are getting
B. will get
C. get
Grammar - Quantiflier › ViewHurry up! I can’t wait— longer. I have —– things to do.
A. any, few
B. much, much
C. any, many
D. a little, many
Grammar › View
Yu Jin is lovely. I really like _____ .
A. she
B. her
