[ Gerund and Infinitive ]
I can feel something ________ up my leg. It must be an insect.
A. crawling
B. crawl
C. to crawl
D. crawled

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a, an, the, Zero Article › View___ locker room sanitation is usually a good indication of how clean other areas are.
a. a
b. an
c. the
d. no article is needed
Grammar › View
. Choose the correct homophone to complete this sentence: “The children _____ their kites in the park.”
A. flew
B. flu
C. flue
D. through
