[ Grammar and Sentence Structure ]
. Which sentence uses ‘while’ correctly?
A. While he working, she studied
B. While he was working, she studied
C. While he worked, she was study
D. While he work, she studying

Random Topics:
Countable QuantifiersSecond ConditionalNeither/Either/All/NoneWill and Will notGrammar, adverbs of frequency placementHave to / Do not have toPresent Perfect Negative and InterrogativeReported - GerundRelative Clauses beginning with PrepositionsPaired ConjunctionOther quiz:
Grammar › ViewShe would love ____________ the beach.
A. visit
B. to visit
C. visiting
Conjunctions › View
Do you want some sweets _________ a cupcake?
A. and
B. or
C. but
Grammar › ViewIt is parents’ duty and responsibility to _______ hands to tae care of their children and give them a happy home.
A. shake
B. join
C. wave
D. hold
Grammar › View
I’m sure I ……. him two years ago.
A. Am seeing
B. Have seen
C. Have been seeing
D. Saw
