He was about to leave the office for home _______someone knocked the door and asked for some help.
#30110
A
until
B
while
C
as
D
when
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, you should keep it a secret; or you will ruin our plan.
#30593
A
If asking
B
If asked
C
If to ask
D
If being asking
Many people claim that they have seen UFO with their own eyes, _____ I personally doubt.
#34387
A
that
B
which
C
when
D
where
---Go out for a picnic or go to KTV with some friends this weekend? ----I don’t care _______ we can relax(放松) ourselves.
#33073
A
even if
B
as long as
C
now that
D
so that