Our teacher is always busy preparing lessons until 11 o’clock at night, _______we students have gone to sleep.
#72072
A
that time
B
by which time
C
by that time
D
which time
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Up to Tuesday's attack, the worst school shooting in the U. S. was in March 1998 in Jonesboro,______two boys, aged 11 and 13, shot and killed a teacher and four girls.
#72101
A
while
B
where
C
when
D
then
One possibility is that tears get rid of certain chemicals from your body _____ build up during stress.
#66578
A
to which
B
that
C
where
D
in which
_____ it is _____ you obtain, you should share _____ your parents your feelings.
#69310
A
What, /, to
B
Whichever, that, with
C
Whatever, that, with
D
Which, /, to
After visiting China, most of the foreign friends said they would never forget the time _________they had spent in China.
#69764
A
what
B
that
C
when
D
at which