1.
It
is
very
strange
that
my
twin
sisters
have
nothing
in
common.
2.
This
is
my
first
win
since
I
learnt
(how)
to
play
chess.
3.
Paul's
father
just
treat
him
as
his
lost
older
brother.
4.
In
these
days,the
students
are
busy
getting
the
Business
Administration
certifications.
5.
The
Japanese
student
who
is
a
preparatory
student
said
that
adapting
a
new
kind
of
life
style
ocupied
all
his
attention
at
the
beginning.
這是我思考的結果，自己覺得應該沒太大問題
希望能派上用場！