[ Modal Auxiliary Verb ]
If you plan to take a long trip in the car, you ___ get a full tank of gas or you might run out of gas!
A. Should
B. Don’t have to
C. Must not
D. Don’t have to

Random Topics:
Verbs and PrepositionsVerb + PrepositionInfinitive or GerundPrepositions and AdverbsSubject and Verb AgreementTOEFL Adjective and AdverbFormal & Informal WordsFuture TenseGrammar ClausesModals - Conditionals - Future TensesOther quiz:
Present and Future Tenses › ViewI _________ my anorak today because the wind is very strong.
A. wear
B. will be wearing
C. am wearing
Regular and Irregular Verbs › View
Simple Past
They_______(cry) a lot.
A. cryed
B. cried
C. skiped
D. skipped
Grammar › ViewMy brother ________ in the park.
A. played
B. play
C. playing
D. pleys
Modal Verbs › View
My brother has been working in the garden the whole afternoon. He …………… tired.
A. must be
B. can’t be
C. shouldn’t be
D. must have
