I don’t have a present, _______ everyone else brings a present?
#57245
A
what if
B
if
C
how if
D
how
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The patients will have to wait all day ______ the doctor works faster.
#56848
A
if
B
unless
C
whether
D
that
The twin sisters have learned a lot ________ they came to China.
#55315
A
when
B
after
C
since
D
as soon as
________ the alien was in the museum, I called the TV station.
#57443
A
Because
B
Then
C
As soon as
D
While