[ Conditional Clause ]
Should he telephone, _____ me a message.
A. left
B. leave
C. have left
D. have been left

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Main Idea and Sentence StructureNoun ClausePassive SentencesPast Tense and NeutralGerunds & Infinitives + VocabularyPast Simple VerbsNoun PhrasesVerb & GrammarGrammar - Present PerfectRelative Clauses & Real ConditionalsOther quiz:
Grammar › ViewA dependent clause has a subject and verb, but it is NOT a complete thought.
A. TRUE
B. FALSE
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__________ umbrella was left in the hall?
A. whose
B. who
C. what
Grammar › ViewI called my doctor’s office, but I got the voicemail. They ________ be closed for lunch.
A. must not
B. won’t be able to
C. will be able to
D. must
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My….. Colour is blue
A. Favorite
B. Favourite