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We were about to start out________ our friends called us up from Shanghai.
#31167
A
when
B
while
C
until
D
before
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_______, we’ll support you.
#34268
A
No matter what happens
B
No matter what will happen
C
No matter what will be happened
D
No matter what is happened
It looks ___ it is going to rain.
#80365
A
like
B
as
C
as if
D
even if 
I had promised to send him an email_______ I got home but I was so busy that I forgot to do so .
#32842
A
while
B
until
C
the moment
D
ever since
It doesn’t matter what you wear—just ________ you come.
#33425
A
as long as
B
as far as
C
as early as
D
as soon as
I’d like to study law at university___my cousin prefers geography.
#79793
A
though
B
as
C
while
D
for