[ 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:
Preposition and Word Form › ViewHe was looking at his parents _______, waiting for recommendations.
A. obey
B. obedience
C. obedient
D. obediently
Determiners & Quantifiers › View
_________ large number of Indian men agreed that it was unwise to confide in their wives.
A. A
B. An
C. The
D. No
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
