—Why didn’t Betty come to school yesterday?—_________ she was ill. 
#58530
A
But
B
Though
C
If
D
Because
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They didn't go to bed_____ the work was finished.
#57763
A
when
B
while
C
until
D
after
______ it rained heavily, no one in our class was late for school.
#56854
A
Because
B
Even though
C
As soon as
D
Until
_______it is not far from my home to school, _____I usually ride my bike to school.
#57352
A
Because, so
B
Because , /
C
/, because
D
So ,because
He met many problems ______ he was going over his lessons.
#58104
A
before
B
as soon as
C
since
D
while