[ 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:
Grammar › ViewFind the verb in this sentences.
Ron slept for eight hours.
A. Ron
B. Hours
C. Slept
Grammar › View
The Central Intelligence Agency (CIA) _____came about as a result of the National Security Act of 1947.
A. what
B. it was
C. was what
D. it was what
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
