[ Tenses ]
I ____ (durative) in the study room, when I _____ the explosion. (punctual)
A. am reading & hear
B. will read & am listening to
C. was reading & heard
D. have been reading & did hear

Random Topics:
Pre-intermediatePoetryFuture Tense VerbSimiles, Metaphors, Personification and HyperboleGrammar - QuantiflierPrepositions of TimePassive SentencesAdjectives, ING - EDFuture Perfect ContinuousPrepositions and AdverbsOther quiz:
Possessive Nouns › ViewThe webs of the two spiders were very sticky.
A. The spider’s webs were very sticky.
B. The spiders webs were very sticky.
C. The spiders’ webs were very sticky.
Past Continuous Tense › View
Mr. Lee was playing the piano………………… his brother was ………………….. the guitar.”
A. while/playing
B. when/playing
C. when/played
D. while/played
Some vs. Any › ViewAre … open on Sunday?
- any
- some
Simple Present Tense › View
You __ my best friend.
A. is
B. are
C. am
D. be
