[ Grammar ]
The bark of some species of oak trees yields a substance used in —- leather.
A. treating
B. to treat
C. its treatment
D. it treats
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Grammar › ViewWhich word belongs in the blank: If I can’t have the chocolate bar, ______ I’ll just have hot chocolate instead.
A. than
B. then
Comparative Adjectives › View
London is _________ than Glasglow.
A. more busy
B. busier
C. busyer