[ Prepositions of Time ]
Explain the usage of ‘while’ as a preposition of time.
A. ‘While’ signifies the reason behind an action.
B. ‘While’ is used to indicate that an action takes place at the same moment of another one
C. ‘While’ denotes the location where an action takes place.
D. ‘While’ is used to express contrast between two actions.

Random Topics:
Prepositions & Prepositional PhrasesGerunds/InfinitivesSimple Present TenseGRAMMAR - Could / Could notPerfect TensesAdjective vs AdverbSentences Function and StructurePresent, Past, and Future TimeGrammar - Imperatives and LetModals for Advice, Obligation/Prohibition, Necessity and Lack of NecessityOther quiz:
Grammar and Punctuation › ViewWhat needs to be omitted from the following sentence?
Wise men, don’t need advice; fools, don’t take it.- B. Franklin
A. The semicolon
B. The period after B
C. The period at the end of the sentence
D. The commas after men and fools
Modal Verbs › View
You __________ do your homework today. It’s Saturday tomorrow.
A. don’t have to
B. mustn’t
C. must
D. should
