单项选择题

Passengers may retrieve their items from the overhead locker ______ the safety belt sign has been switched off.

(A) meanwhile
(B) under
(C) although
(D) once
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单项选择题
Before the start of this year, Ms. Gillard ______ about the possibility of running the company as the CEO.
(A) does not think
(B) was not thought
(C) will not think
(D) had not thought
单项选择题
You will not receive the bonus payment ______ the end of the next fiscal year.
(A) during
(B) until
(C) as
(D) since
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