[ Subject Verb Agreement ]
No one _____ the problems of gingivitis, a gum disease.
A. understimate
B. underestimates

Random Topics:
Parts of SpeechIndependent and Dependent ClausesPassive Voice, Question Tag, PrepositionsThings in EnglishClauses and ConjunctionsPresent Perfect Simple & Present Perfect ContinuousTenses of Verbs - UsagePreposition and Word FormCommasModalsOther quiz:
Modals › ViewA good, respectful neighbor____________ refrain from playing loud music late at night.
A. can’t
B. must
C. may
D. should
Vocabulary › View
Instead of ____ someone by their appearance, you should get to know them better.
A. swearing
B. judging
C. controlling
Past Tense › ViewYesterday morning, she (go) …. down the hill and (see) …. a deer.
A. goed – seed
B. goed – saw
C. went – saw
D. went – seed
Grammar › View
I…born in Kendari
A. was
B. were
C. is
D. are
