[ Grammar ]
Passengers ___ show their boarding pass before getting on the plane.
A. should
B. have to
C. don’t have to
D. shouldn’t

Random Topics:
Past Simple TensePassive to ActiveNoun Phrases and AdverbialsVerb ConjugationRelative Clauses & Real ConditionalsHomophonesGrammar - Place and MovementApostrophes and GrammarMust / must notGrammar and VocabularyOther quiz:
Vocabulary and Grammar › ViewThe new metro system is very __________ for daily commuters.
A. inconvenient
B. difficult
C. convenient
D. unreliable
General Knowledge › View
Which city ranks as the world’s most populous city (2002)?
A. New York (US)
B. Mexico City (Mexico)
C. Tokyo (Japan)
D. Shanghai (China)
The boy virtually ___ three inches over night.
a. glue
b. grew
Present Perfect Tense › View
Complete the sentence in Present Perfect Tense:
“Mariam __________ ____________ (wear) that blouse many times”.
A. have worn
B. hasn’t wore
C. has worn
D. has weared
