The use vs. the usage of prepositions?

[Usy]

English Language Tests, Intermediate level

ESL/EFL Test #710 "In the classroom", question 1

Now today I'm going to tell you about the ......... of prepositions.

(a) task
(b) use
(c) employment

English Language Tests, Intermediate level

ESL/EFL Test #710 "In the classroom", answer 1

Now today I'm going to tell you about the use of prepositions.

Correct answer: (b) use
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use

[Alan]

Hi,

'Use' here means function or purpose.

Alan
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English as a Second Language
You can read my ESL story In short