[ Grammar ]
We should brush our ________ after every meal.
A. tooth
B. tooths
C. teeth
D. teeths

Random Topics:
Future Tense (will/be going to/p.continuous)Adverbs, Infinitives, Definite ArticlePast Tense and NeutralReflexive Pronouns & Modal VerbsPresent Simple & Present Continuous TensesMust / must notVerbs with Prepositions and ConjunctionsFuture Continuous, Future Perfect and Future Perfect ContinuousCompliment, Congratulation, and HopeContractions and ConjunctionsOther quiz:
Conditional Sentences › ViewIf she __________ (been) more careful, she __________ (not fall) down the stairs.
A. has, would not have fall
B. had, might not have fallen
C. have, could not falling
D. had, would not have fall
Conjunction › View
Everybody likes him because he is nice …………. helpful.
A. and
B. But
C. since
D. or
Grammar › ViewShe hates her job. She wishes she………….. a different one.
A. have
B. has
C. had
D. were
Conditional Sentences › View
It will save us time and money if we … the hotel and flight together.
A. booked
B. had booked
C. book
D. will book