until vs. when

[Holly]

English Language Tests, Intermediate level

ESL/EFL Test #142 "Time clauses: future tense examples", question 6

She won't speak to her boyfriend ......... he apologizes.

(a) while
(b) as long as
(c) when
(d) until

English Language Tests, Intermediate level

ESL/EFL Test #142 "Time clauses: future tense examples", answer 6

She won't speak to her boyfriend until he apologizes.

Correct answer: (d) until
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[Mister Micawber]

Me too. It is a good attitude.
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