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—Why didn’t Betty come to school yesterday?—_________ she was ill.
#58530
A
But
B
Though
C
If
D
Because
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   _______   I  know,  he  is  kind.
#55806
A
As soon as
B
As long as
C
As far as
D
As well as
________ I got back, I found my mother cooking for me.
#56367
A
When
B
Before
C
Since
D
Although
Some people waste a lot of food___________ others don’t have enough to eat.
#56217
A
however
B
when
C
as
D
while
Milk quickly goes bad in summer        it is in a fridge(冰箱).
#57061
A
if
B
because
C
unless
D
when
He________go to bed_______he finished his homework.
#56992
A
doesn’t; until
B
doesn’t; and
C
didn’t; until
D
didn’t; for