[ 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:
Gerund or Infinitive › ViewThere’s no milk. I forgot _____ more when I went to the supermarket earlier
A. to buy
B. buying
Third Conditional › View
Which word is often used to express a possibility in the result clause of a third conditional?
A. Would
B. Might
C. Can
D. Will
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
