[ Grammar ]
The strike lasted _____ a week.
A. until
B. for
C. long as
D. more
Select your answer:

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Modal Auxiliaries and Similar ExpressionsQuantifiers / Prepositions of Time and Comparative AdjectivesActive-Passive VoicesAdverb of ConcessionHomophone & HomonymNeither/Either/All/NoneAdverbsA/AnGrammar ( going to)Correlative conjunctionsOther quiz:
Vocabulary › Viewto make or become well again, especially after a cut or other injury
A. heal
B. recover
C. damage
D. injure
Grammar › View
He has been very interested in doing research on __________ since he was at high school.
A. biology
B. biological
C. biologist
D. biologically
