The door isn’t locked, and the lights are on; the office ____________ closed.
A. must
B. might not
C. can’t be

Random Topics:
Distinguishing Future TensesGerund NounPassive Voice in Past Simple TenseObject PronounVocabulary, Adjective & PrepositionHas Got & Have GotPersonal Pronouns and VerbPlaces in TownPronouns ( Interrogative )Present Perfect or Past Simple TenseOther quiz:
Tenses › ViewHani will be going to the amusement park
Choose the correct tenses for the sentence above
A. Simple future
B. Future continuous
C. Future perfect
D. Future perfect continuous
Grammar › View
How does a dependent clause begin?
A. with a subject
B. with a verb
C. with a subordinating conjunction
D. with an adjective
Modal Verbs › ViewChoose the incorrect answer:
A. I must have wrote down the wrong address, sorry.
B. She could have drowned if it wasn’t for the life guard!
C. Oliver must have liked the show. He loves musicals.
D. You can’t have seen me at the mall. I was at the beach all weekend.
Grammar › View
Choose the suitable word:
George can’t have noticed, can he/has he?
A. can he
B. has he
