[ Modal Verbs ]
Sally always pays for her travel in advance, but it isn’t necessary.
A. Sally needn’t pay for her travel in advance.
B. Sally might not pay for her travel in advance.
C. Sally may not pay for her travel in advance.
D. Sally can’t pay for her travel in advance.

Random Topics:
Past Simple TensesTOEFL GrammarPhrasal Verb and ModalModals for Ability, Possibility and PermissionFirst Conditional SentencePresent Continuous TenseUnderstanding Product Packaging and TensesModalQuantifiers & Modals of ObligationTime Clauses of FutureOther quiz:
Tenses › ViewThey ______ table tennis when their father comes back home.
A. will play
B. will be playing
C. have played
D. play
Some vs. Any › View
Only …… of his friends went to the party. Not all of them
a. some
b. any
Gerunds and Infinitives › ViewIt’s common to write gerunds after phrasal verbs.
A. TRUE
B. FALSE
Modals › View
Hugh __________to ask any questions, everything was clear.
A. needn’t
B. needed
C. needn’t have
D. didn’t need
