Don’t litter in the street in Singapore,        you could be arrested.
#30732
A
or
B
and
C
but
D
so
推荐题目
____________, so he didn’t come to school last week.
#31101
A
Though he was ill
B
Being ill
C
Having been ill
D
He was ill
Cheer up! It won’t be ______ we can meet again.
#30145
A
before long
B
long before
C
after long
D
long since