He ……… broken the classroom window. He wasn’t even in school today.
A. couldn’t have
B. mustn’t
C. shouldn’t have
D. can’t

Random Topics:
Past Perfect vs Past SimpleIf- ConditionalAdjective and AdverbSimple Past ContinuosDefinite ArticlesPast Tense and Past ContinuousVerb to Be Tenses & Object PronounElectricity VocabularyPassive ModalsRelative Clauses and Past PerfectOther quiz:
Grammar › ViewTo make a cake you need some flour, butter, eggs and _____ sugar.
A. little
B. a little
C. a lot
Vocabulary › View
Understanding your ____, including where your ancestors came from, can give you a deeper appreciation of your identity.
A. roots
B. diversity
C. ethnic
D. ideology
Subject Verb Agreement & Subjunctive Mood › View… I in your position, I would ask for a transfer to the Berlin office.
A. If
B. Be
C. Only
D. Were
Grammar › View
Many people are trying to use ______ energy in their homes.
A. Many people are trying to use too much energy in their homes.
B. Many people are trying to use too many energy in their homes.
C. Many people are trying to use fewer energy in their homes.
D. Many people are trying to use less energy in their homes.
