[ Modals ]
Portia mustn’t / shouldn’t have left the window open. The room is freezing cold now.
A. mustn’t
B. shouldn’t

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Prepositions of Time & PlaceAdjectives & PrepositionWho am I?Active and Passive Gerunds and InfinitivesModifiersSo Such Enough TooReported - GerundGrammar MistakesRelative & ModalsTime ClauseOther quiz:
Perfect and Past Tense › ViewThe students… math exam yesterday.
A. was
B. had
C. has
D. have
Coordinating Conjunctions and Comparative Adjectives › View
Choose the correct coordinating conjunction: I want to go to the beach __ the park.
A. but
B. and
C. so
D. or