1.
i
think
that
this
film
was
not
interesting.
2.
could
you
tell
me
how
i
could
help
protect
the
environment.
3
he
asked
me
whether
you
would
come
back
in
time
4.
did
you
ask
ted
that
what
he
had
done
on
the
island.
5.
i
think
(that)it
wouldn'tget
warmen
tomorrow.
改法要针对不同的情况,最好自己去查语法书,这样就了解的更加全面而正确拉。