A human heart beats 72 times per minute …. average.
A. on
B. in
C. at

Random Topics:
Past Continuous vs Past SimpleAdjectives, ING - EDTypes of PrepositionAdverbs of How Something is DoneVerb Patterns / IngNouns FormationPresent Simple vs Past SimpleHelping and Linking VerbsModals and ConditionalsTenses and VoiceOther quiz:
Grammar › ViewWhat tense means already happened?
A. present
B. past
C. future
D. all of the above
Modal Verbs › View
What is the affirmative form of “Martha didn’t use to prefer reading a book than playing”?
A. Martha used to prefer reading a book than playing.
B. Martha didn’t use to prefer reading a book than playing.
C. Martha used to prefer playing than reading a book.
D. Martha didn’t use to prefer playing than reading a book.
Reported Speech › ViewMatch the direct speech to the verb tense changes in reported speech choosing the correct option.
“Present simple ”
A. Past simple
B. Past continuous
C. Past perfect
D. Past perfect continuous
Past Tenses › View
Jill wiped the table after supper, took a shower and … to bed.
A. was going
B. had gone
C. went
