We can never forget the days _______ the two astronauts in spaceship worked together and the days ________ we spent together.
#72196
A
when; which
B
which; when
C
what; that
D
on which; when
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There is no doubt _______ international cooperation is the key to _______ with cyber crime.
#67746
A
whether; doing
B
that; dealing
C
whether; do
D
that; deal
_____________, Mother will wait for him to have dinner together.
#70090
A
However late is Father
B
However Father is late
C
However is Father late
D
However late Father is
Once ____ in the forest, you ought to remain ____ you are waiting for help．
#68298
A
losing; where
B
losing; there
C
lost; there
D
lost; where
The treatment will continue until the patient reaches the point ________ he can walk correctly and safely.
#73330
A
when
B
where
C
which
D
whose
The lawyer seldom wears anything other than a suit _____ the season.
#68174
A
whatever
B
wherever
C
whenever
D
however