[ Modals ]
Customs in different countries …… vary widely and it’s sometimes difficult to know how to behave.
A. ought to
B. can
C. must
D. should

Random Topics:
Gerunds in SentencesDependent PrepositionsWill or Going toWh-QuestionPresent simple, Present continuous, Singular, PluralGrammar Past and Future TenseComparisionSentence Adverbs & Third ConditionalRelative Pronoun/AdverbsModals and ResponsibilitiesOther quiz:
Vocabulary › ViewBe careful not to __________ your clothes on the floor.
A. throw
B. visit
C. guess
D. flag
Conjunctions › View
…….. will they paint the outside of the house ……. they will also paint inside.
A. Both … and ….
B. Not only ….. but …..
C. Neither ….. nor …..
D. either …… or …..
Coordinating Conjunctions › ViewI want to eat healthy, _____ I need to stop buying junk food.
A. or
B. but
C. so
D. for
Future Tenses › View
They __________ their vacation by the end of the year.
A. will plan
B. will be planning
C. will have planned
D. are going to plan
