[ Modal Verbs ]
Nobody answers the phone. They ____ have gone out.
A. must
B. should
C. can

Random Topics:
Past ParticipleVocabulary, Grammar, SpellingBe going to / WillComparisonSynonymIndefinite and Reflexive PronounsFirst and Second ConditionalPresent/Future/Past Simple/Present PerfectMixed Present TensesWish - beginnerOther quiz:
Prepositions › ViewWe went to the library to revise ____________ our final exams.
A. in
B. on
C. to
D. for
Have as verb and auxiliary › View
We _________ a new puppy at home!
A. have had
B. has
C. had
D. have
Grammar › ViewLisa always __________to school.
A. walk
B. walks
C. run
D. drives
Grammar › View
Amira dan Arifa are our new ________ (classmate).
A. classmate
B. classmates
