[ 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:
Grammar › ViewHow _____ Frank and his friends go home?
A. is
B. are
C. do
D. does
Grammar › View
Choose the correct pronoun to replace the underlined words.
Tom admired Captain Ericsson.
A. He
B. Him
C. They
D. Them
My 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
