If there’s a fire, you ______ stay calm and move to the emergency exit.
A. must
B. need
C. mustn’t
D. don’t

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Past Tense and Perfect TenseQuantifiers with NounsObject PronounPassive Voice - Present TensesZero Conditional SentenceAdverbs & to beVerbs with Prepositions and ConjunctionsVerb and VocabularyModal PerfectConditional Type 1Other quiz:
Relative Clauses & Real Conditionals › ViewJoin the sentences using a relative clause: The girl is wearing a red dress. She is my sister.
A. The girl is wearing a red dress, she is my sister.
B. The girl who my sister is wearing a red dress.
C. The girl is my sister, wearing a red dress.
D. The girl, who is wearing a red dress, is my sister.
Present Perfect and Past Tenses › View
Which sentence uses the present perfect correctly?
A. I started reading this book yesterday.
B. She has finished her homework already.
C. We went to the park last weekend.
D. They had a meeting at 10:00 AM.
Grammar › ViewYou __________________ a student.
A. is not
B. am not
C. are not
Grammar › View
Which sentence uses the present perfect tense?
A. She has finished her work.
B. She finished her work.
C. She is finishing her work.
D. She will finish her work.
