[ Modal Verb ]
I left my pen in this box, but it isn’t there now. Someone______ it.
A. must have taken
B. must take
C. had to take
D. had taken

Random Topics:
IELTS GrammarTenses and ArticleSimilesIndefinite and Intensive NounFigurative Language VocabularyNoun and PronounPast and Future TensesConditional TensesThird ConditionalsThe First Conditional SentenceOther quiz:
Punctuation › ViewChoose the correct sentence with a comma:
A. My brother, who lives in New York, is visiting us next week.
B. The book that I borrowed from her, is very interesting.
C. The dog who was barking loudly stopped when it saw me.
Nouns, Pronouns, Antecedents, and Singular and Plural › View
Every class officer will do (her/their) best.
A. her
B. their
Grammar › ViewDid you remember _________ the parcels?
A. to post
B. posting
C. post
Grammar › View
Which word best combines these two sentences?
Go to class. You don’t want to be late
A. or
B. although
C. if
D. unless
