We (90%) brush our teeth.
A. We sometimes brush our teeth.
B. We never brush our teeth.
C. We usually brush our teeth.

Random Topics:
Grammar - used toRegular and Irregular AdverbUsed to & would & Past SimpleArticlesPresent Simple and Present Continuous TenseAdjective & AdverbGrammar - Present Perfect with already, just, yetGerundAdverbAdverbial ClausesOther quiz:
Reflexive pronouns › ViewHe hasn’t been _______ lately.
A. itself
B. themselves
C. himself
Grammar › View
Choose a sentence that means: “Portuguese is more complicated than English”.
A. Portuguese is as complicated as English.
B. Portuguese is not as complicated as English.
C. English is not as complicated as Portuguese.
D. English is not less complicated than Portuguese.
Continuous Tenses › ViewWhat is the correct structure for forming a past continuous tense?
A. Subject + am/is/are + verb(-ing)
B. Subject + was/were + verb(-ing)
C. Subject + will be + verb(-ing)
D. Subject + verb + -ed
Grammar › View
The waiter ______________ (bring) a drink that I _____________ (not/order)
A. had brought – did´t order
B. brought – hadn´t ordered
C. brought – didn´t ordered