[ Gerunds, Infinitives and Participles ]
He had a ___(heighten) sense of hearing.
A. heightens
B. heightening
C. heighten
D. heightened

Random Topics:
Grammar - Verb FormsSimple TensesVerbals and GerundsPassive SentencesGrammar - used toThird ConditionalsQuestion Tags in Verb TensesPoetryZero & First ConditionalAdverb of Frequency and TensesOther quiz:
Tenses › ViewFill in the blank: She ____________ for over an hour by the time he arrives.
A. will wait
B. will be waiting
C. will have been waiting
D. will have waited
Grammar › View
He was afraid___into the house because it was a little dark
A. to go
B. go
C. going
D. to going
Grammar › ViewDavid fell in love with Italy when he studied there three years ago. He __________ living there since then.
A. is
B. was
C. has been
D. had been
Past Continuous Tense › View
_____ you _____ football at 2 PM ?
A. Were, playing
B. Was, playing
C. Are, playing
D. Do, playing
