— Where did you meet your middle school teacher?— It was in the supermarket ______ I was doing some shopping with my son.
#92148
A
that
B
where
C
when
D
which
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Modern science and technology has _____ communication between people far apart.
#91882
A
made convenient
B
made it convenient
C
made it convenient for
D
made it convenient to
Tom was thinking about how to explain to the teacher why he was late for class, when a good idea _______him.
#92402
A
happened
B
brought
C
occurred
D
struck
One Friday, we were packing to leave for a weekend away _______ my daughter heard cries for help.
#92385
A
after
B
while
C
as
D
when
-- Sir, could you please wait for another 20 minutes and we’ll serve you very soon.-- Another 20 minutes? It was only 6 o’clock ________ I got here, but it’s 7∶10 now.
#92021
A
since
B
when
C
that
D
before
Safety in school has been of great concern because of frequent reports about accidents _______ students got injured or killed while in school .
#93689
A
that
B
when
C
in which
D
for which