[ Modal Verbs ]
It was required to show ID before boarding the flight. → Passengers __________ show ID before boarding the flight.
A. had to
B. have to
C. should
D. mustn’t

Random Topics:
Quantifiers, Countable and Uncountable NounsSimple Present Tense/be/Present ProgessiveConjunctions and CommasModals in the Pasttoo / enoughAction Verb“Put” Phrasal VerbNoun Clauses with THATSubject and Verbs AgreementPrepositions and ConjunctionsOther quiz:
Subject Verb Agreement › ViewWhat is the correct verb form to use with the singular subject “He”?
A. are
B. is
C. am
D. were
Present Tenses › View
Identify the verb tense: He has written three books.
A. Future perfect tense
B. Present continuous tense
C. Past tense
D. Present perfect tense
Grammar and Vocabulary › ViewThis phrasal verb means to get something officially from somewhere.
A. take out
B. find out
C. calm down
D. cut down on
Grammar › View
Iced lemon tea is a ___________ drink, especially on hot days.
A. refreshing
B. refreshed
