[ 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:
Past Tenses › ViewShe … (learn) “Eugene Onegin” by the autumn.
A. had learned
B. learned
C. was learning
D. had been learning
Wh- Questions › View
-Assistant:________does the plane goes to Costa Rica?
-Marge: In one hour.
A. Where
B. What
C. How
D. When
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
