[ Subject Verb Agreement ]
No one _____ the problems of gingivitis, a gum disease.
A. understimate
B. underestimates
Select your answer:
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Adverbs of frequencyIndependent/Dependent Clauses & Relative ClausesPast and Present ContinuousPast Simple (to be)Gerunds and InfinitivesRelative & ModalsGrammar : Structural Common ErrorsPresent and Past TenseMixed ConditionalsOther quiz:
Grammar › ViewThis computer isn’t ___ Mom. Dad bought it ___ us. It’s ours.
A. for; to
B. to; to
C. to; for
D. for; for
Second Conditional › View
The second conditional is used to express the consequence of an unrealistic action or situation in the present or future.
A. TRUE
B. FALSE