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Scientists still wonder ______ cloning will help or harm us and _____ it is leading us.
#68782
A
that; what
B
whether; where
C
if; that
D
whether; how
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While Helen __________ the guitar, her mother came in.
#41299
A
was playing
B
is playing
C
played
D
plays
_____ interesting the film is, I won’t waste any time on it.
#69304
A
No matter
B
Whatever
C
However
D
Whichever
Britain’s Prince William and Kate Middleton will marry next year in Westminster Abbey, _______ Princess Diana’s funeral was held.
#69344
A
when
B
which
C
where
D
as
 He left Europe _____ World war II broke out.
#71966
A
during
B
the year
C
while
D
there
Mr. Smith is a painter, _____ I should also like to be.
#71903
A
that　
B
which
C
who
D
it