What does 'keep up to date' mean?

[Keey]

English Language Proficiency Tests, Advanced Level

ESL/EFL Test #42 "Consider this", question 7

Our sales meetings were reduced to once a fortnight because the weekly meetings were not considered to be ......... enough.

(a) productive
(b) producing
(c) produced
(d) products

English Language Proficiency Tests, Advanced Level

ESL/EFL Test #42 "Consider this", answer 7

Our sales meetings were reduced to once a fortnight because the weekly meetings were not considered to be productive enough.

Correct answer: (a) productive

Your answer was: correct
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if i can use "keep currents with"

[Alan]

Hi,

'Keep up tp date with' is probably the expression you want.

Alan
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English as a Second Language
You can read my ESL story Present Simple