[ Modal Verbs ]
When you are flying, you ___________ wear comfortable clothes.
A. should
B. have to

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Modal Verbs & Time PrepositionsGrammar - too & enoughPast Continuous TensePast PassiveSubject Verb Agreement and Verb TensesUnreal Uses of Past TensesPast Tense, Recount Text, and Future TenseVerbs and TensesRegular and Irregular VerbsArticles & PrepositionOther quiz:
Modal Verb Gerund or To Infinitive › ViewThe room ________ once a day.
A. should clean
B. should be cleaned
C. should be cleaning
D. should have cleaned
Vocabulary › View
a standstill
A. deadlock
B. breach
C. admonish
Active Voice-Present tense › ViewHe has………………… us.
A. punished
B. punishing
C. punishes
D. punish
Grammar › View
Nasir is intelligent _______ he is lazy.
A. or
B. but
C. and
D. because
