The head of the company promised to deal with matters of this sort _____he returned to his office．
#32768
A
until
B
while
C
by the time
D
the moment
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It ____ we had stayed together for a couple of weeks ____ I found we had a lot in common.
#32484
A
was until; when
B
was not until; that
C
was not until; when
D
was until; that
--Haven't you seen Mr. Wilson at the lecture? --Yes, but he had left _________ I could ask him any questions.
#31720
A
when
B
before
C
after
D
as
Jack had traveled six miles across the Channel _____his engine failed and was forced to land on the sea .
#80111
A
when
B
until
C
after
D
since
_______ you keep on practicing English, I’m sure you will be able to speak it fluently.
#32660
A
As soon as
B
As long as
C
Even if
D
As if