[ Present Simple for Future Arrangement ]
You ______ brush your teeth
A. must
B. mustn´t

Random Topics:
Present simple or Past simpleGRAMMAR - Could / Could notReported Speech and Reported QuestionsModal ProbabilityComparative Adjectives and AdverbsConstrative ConjunctionConditional Sentences Type 1Vocabulary & GrammarOpinion / AgreementVerb Forms and PrepositionsOther quiz:
Present Tense › ViewShe … very patient and intelligent.
A. are
B. am
C. is
D. were
Past Perfect Tense › View
Which event is not written in the past perfect?
Did the students go home after they had visited the library?
A. Students went home
B. Students visited the library
Grammar and Vocabulary › Viewon the street
A. in a restaurant
B. in an office
C. go shopping
Grammar › View
No sooner had the alarm gone off __________ the employees evacuated the building.
A. but
B. than
C. then
D. since
