curry favor vs. carry favor

English Language Tests, Intermediate level

ESL/EFL Test #328 [color=blue]“English Slang Idioms (49)”, question 1

He was trying to curry with his boss by being the first one in the office every day.

(a) chicken
(b) load
© favor
(d) comb

English Language Tests, Intermediate level

ESL/EFL Test #328 [color=blue]“English Slang Idioms (49)”, answer 1

He was trying to curry favor with his boss by being the first one in the office every day.

Correct answer: © favor
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I found this :He was trying to carry favour with sy…=try to gain sy’s flavour by flattery