Phrasal verb "Carry on" and its meaning

[Misha]

Test No. incompl/inter-41 "Good Bye", question 7

Now, you're being sensible - ......... on.

(a) catch
(b) find
(c) carry
(d) join

Test No. incompl/inter-41 "Good Bye", answer 7

Now, you're being sensible - carry on.

Correct answer: (c) carry

Your answer was: correct
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What does "carry on" mean in here?

Thanks
Misha

[Alan]

This means continue.
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English as a Second Language
You can read my ESL story A day in the life of a policeman