[ 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
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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:
Vocabulary › Viewmeasurement of what is produced and what is required to produce it
A. free trade
B. productivity
C. culture
D. market economy
Grammar › View
It can’t be denied that English has become an _________language of the world
A. national
B. international
C. cultural
D. multicultural
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