[ 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:
Tenses › ViewIt shows an activity that had been happening before another activity in the past is the form of…
A. Past Perfect Tense
B. Past Continuous Tense
C. Past Perfect Continuous Tense
D. Simple Past Tense
Grammar › View
The paper ___ discussed when I called the office this morning
A. Was being
B. Been
C. Being
D. Have been
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
