[ Vocabulary ]
Choose the words that best fits each sentence.
A stiff cast is used to ______ a broken bone so it can heal.
A. impede
B. refute
C. immobilize
D. endorse
Select your answer:

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Grammar › View
Autumn/ cool/ summer.
A. Autumn is cooler than summer.
B. Autumn is cooller than summer.
C. Autumn is more cool than summer.
D. Autumn is more cooler than summer.
