[ Modal Verbs ]
They ___ be home by now; the show ended an hour ago.
A. have to
B. must
C. might
D. could

Random Topics:
Vocabulary and PrepositionsTo infinitive - GerundPresent Tenses and ConnectorsWas and WereProgessive TensesComparisonsPassive Voice and Relative ClausesGerund and InfinitivesSubject Verb Agreement & Subjunctive MoodPresent Perfect and Past SimpleOther quiz:
Future Tenses › ViewI think she is the fastest at school.
A. she will win the tournament.
B. she is going to win the tournament.
C. she will be winning the tournament.
Vocabulary › View
The situation is ____ and may change at any time.
A. conclusion
B. dynamic
C. considering
D. introduction
Collective Nouns › ViewA ____ of soliders
A. troupe
B. choir
C. collection
D. brood
Tenses › View
When I arrived, they ______ the television.
A. watched
B. have watched
C. had watched
D. were watching
