[ Modal Verbs of Obligation ]
My mother _____ go to work today. It’s a holiday.
A. mustn’t
B. has to
C. doesn’t have to

Random Topics:
Tenses, Determiners & Subject Verb AgreementIntermediate PrepositionsKinds of SentencesPast Tense, Recount Text, and Future TensePresent simple & ContinuousPresent/Past/Future Continuous TensePersonal pronouns + possessive adjectives + Introgative pronounsDo / Have / Can - Basic QuestionsTenses and PronounsDependent PrepositionOther quiz:
Present Perfect Tense › ViewI have been in the U.S. ______ June 2nd.
A. For
B. Since
Few vs. Little › View
Only … employees work in the high technology sector.
- few
- little
Grammar › View
Claire asked me ____ her install the computer.
A. help
B. to help
C. to be helping
D. helped
Grammar › View
I’d love to ________ in the 18th Century.
A. live
B. lived
C. have lived
D. have been lived
