[ Modal Verbs in First Conditional ]
If you want to have perfect white teeth, you ______ brush your teeth regularly.
A. may
B. must
C. should
D. might

Random Topics:
Be Going To vs. WillDaily Routines & TensesParallel Structure or Combining SentencesCommunicative GrammarTypes of SentencesVerb TenseVerbs & AdverbsVerb Patterns / IngIf ClausesVerb AgreementOther quiz:
Conjunctions › ViewJack is not in his room __ is he in the garden.
A. or
B. nor
C. but
D. and
Passive Voice › View
Spanish ________ in Colombia
A. is spoken
B. are spoken
C. are speaked
D. se habla
Vocabulary › Viewa soothing, comatose or overexcited state; dream; daze; stupor; daydream
A. lull
B. haggard
C. trance
D. foliage
Simple Present Tense › View
…. everybody join the seminar yesterday?
A. Does
B. Did
C. Do
D. Is
