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

Random Topics:
Prepositions of Time & PlaceAdjectives & PrepositionWho am I?Active and Passive Gerunds and InfinitivesModifiersSo Such Enough TooReported - GerundGrammar MistakesRelative & ModalsTime ClauseOther quiz:
Gerunds and Infinitives › View_______________ is my favourite hobby,
A. Walking
B. To walk
Comma › View
Use a comma when you have a _____ and two independent clauses.
A. Period
B. Preposition
C. Conjunction
The 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
