[ Modal Verbs ]
Vietnamese visitors___ought to have a Schengen visa to travel to Spain and Belgium.
A. must
B. should
C. have to
D. may

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Vocabulary and PhrasesComparatives and SuperlativesPassive Voice in Past and Present TenseInfinitive and GerundModal Verbs - ObligationGrammar for TOEFLPhrases and ClausesThe Structural Types of SentencesA/AnPresent Simple and Present Continuous TenseOther quiz:
Adverb Clauses › ViewThomas wasn’t playing video games _______Andrew arrived home.
A. when
B. while
C. as soon as
D. due to
Vocabulary and Grammar › View
People from Portugal speak Spanish.
A. TRUE
B. FALSE
Tenses › ViewTelevision viewership……….. slightly since the advent of the Information Age and the invention of the personal computer.
A. drop
B. will drop
C. has droped
D. dropping
Relative Clauses and Usage › View
I __________ swim, but nowadays I go to the pool daily.
A. didn’t use to
B. used to
C. use to not
D. don’t use to