[ Grammar ]
Make sure you brush your ___ before you go to bed.
A. tooth
B. teeth
C. tooths

Random Topics:
Simple Past/Past ProgressiveVocabulary & GrammarAdverb of TimeAuxiliary VerbsPersonal PronounGerundsWish clausePast Narrative TensesVocabulary and Verb TensesPassive Voice with ModalsOther quiz:
Modal Verbs › ViewIn this school we have a rule: students (use) their mobile phones.
A. have to
B. shouldn’t
C. must
D. mustn’t
Grammar › View
Dogs _____ as pets for centuries.
A. Were kept
B. Are kept
C. Have kept
D. Have been kept
_________ farming is better for the environment because it doesn’t use harmful chemicals.
A. chemistry
B. products
C. environment
D. organic
Modal Verbs › View
Be quiet, Todd! You ____________ talk during the exam!
A. have to
B. can
C. mustn’t
D. shouldn’t
