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---Sorry, I’m late for class again.---Is it ______ you stayed up last night?
#56457
A
why
B
how
C
because
D
when
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He is a teacher ___________ he is Chinese.
#58166
A
and
B
but
C
or
D
so
You will be late ______ you hurry up.
#55421
A
after
B
when
C
unless
D
until
She hasn’t visited Thailand _______ England yet.      
#57142
A
nd       
B
or
C
ut
D
o
— What’s your plan for this weekend? — We will go for a picnic by the river _______ it rains.
#56007
A
unless
B
if
C
but
D
because
--Lucy is doing her homework. ---Let’s ask Lily _______.
#58314
A
but
B
except
C
instead
D
instead of