[ Gerund - to Infinitive ]
The pizza company promised ___ within half an hour.
A. to deliver
B. deliver
C. delivering

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Do / Have / Can - Basic QuestionsPresent & Past TensesNoun, Quantifiers and SuffixesComparative AdjectiveGrammar and ReadingWho vs WhomVocabulary and IdiomsFuture Tenses, Conditionals and ProfessionsSubject and Verb AgreementRun-On SentencesOther quiz:
Grammar › ViewWe always need ____ where they came from and how they did it.
A. to remembering
B. to remember
C. remembering
D. for remembering
Grammar › View
A boy found a wallet on the street ________ he was walking to school.
A. when
B. this time
C. what time
D. while
Grammar › ViewDaddy, I’m going out with John.
Sue ________ with John.
A. denied going out
B. apologised for going out
C. regretted going out
D. confessed that she was going
Vocabulary › View
Which word means suggested or understood without being stated directly?
A. Explicit
B. Protocol
C. Implicit
D. Immediately
