What's the diference between right away and straighaway?

[Lotinmaxceau]

English Grammar Error, Intermediate level

ESL/EFL Test #16 "Sleep well (2)", question 7

She included details of her previous engagement
and posted it with her fingers firmly crossed.

(a) details
(b) engagement
(c) firmly crossed

English Grammar Error, Intermediate level

ESL/EFL Test #16 "Sleep well (2)", answer 7

She included details of her previous employment
and posted it with her fingers firmly crossed.

Correct entry: employment
The error was: (b) engagement
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what's the diference between right away and straighaway?

[Kitosdad]

No difference.
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