[ Modal Verbs ]
You _____ not leave the class without informing the teacher.
A. must
B. shall
C. might
D. could

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Grammar & VocabularyLinking Words & PhrasesConditionals III - Mixed 1st, 2nd & 3rd ConditionalsConditional Type 1Prepositions after Verbs and AdjectiveActive vs. Passive VoicePast Perfect TenseQuantifiers & Modals of ObligationPresent Perfect vs Past Simple TenseHave to / Do not have toOther quiz:
as...as, comparatives, superlatives › ViewThe house overthere is _______ building in the city.
A. the oldest
B. the eldest
C. as old as
Continuous Tenses › View
What is the correct structure for forming a past continuous tense?
A. Subject + am/is/are + verb(-ing)
B. Subject + was/were + verb(-ing)
C. Subject + will be + verb(-ing)
D. Subject + verb + -ed
Grammar › ViewWhich is the correct way to correct the following run-on sentence?
My best friend drives a Maserati I want one too.
___
A. My best friend drives a Maserti, I want one too.
B. My best friend drives a Maserati. I want one too.
Grammar › View
You ____ enter that talent contest!
A. ought to
B. should
C. Both
