[ Grammar ]
They brush their ____ and keep themselves clean.
A. teeth
B. tooth
C. tooths
D. teeths

Random Topics:
Adjectives & PrepositionsAdverb PhrasesAdverbs of DegreeHave to / Do not have toPast Progressive TenseSimple Present & Present ProgressiveArticles and PrepositionsTenses and PronounsModal Verbs & Time PrepositionsModal Verbs of ObligationOther quiz:
Comparative and Superlative Adjectives › ViewHe is ______ than Mary.
A. tall
B. tallers
C. taller
D. tallier
Relative Clauses › View
The man __________ lives on the third floor is an artist.
A. who
B. whom
C. which
D. whose
Future Tenses › ViewWhich of the following sentences correctly uses “will” to express a spontaneous decision?
A. I will visit my grandparents next week.
B. I will have dinner tonight.
C. I will help you with your homework.
D. I will open the door for you.
Question Words › View
__________ watch is this?
A. Whose
B. When
C. Where
D. Who
