difference between 'of course' and 'path'

[Laru]

English Grammar Tests, Elementary Level

ESL/EFL Test #55 "Chit Chat: Talking about the Doctor", question 8

Linda: Of ......... I mustn't forget the pains in my feet.

(a) way
(b) course
(c) path
(d) lane

English Grammar Tests, Elementary Level

ESL/EFL Test #55 "Chit Chat: Talking about the Doctor", answer 8

Linda: Of course I mustn't forget the pains in my feet.

Correct answer: (b) course

Your answer was: incorrect
Linda: Of path I mustn't forget the pains in my feet.
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Does "of path" have a especial meaning? If so, which is it?

I answered "of course" as a linker for STH. I shouln't have forgotten to mention at that moment.

Laru

[Alan]

Hi,

No, it doesn't work here. I chose 'path' as another word in this group of words referring to types of 'road'.

Alan
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English as a Second Language
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