we call it the great wall station.(改为被动语态)
_It_ _is__ _called___the great wall station
he told us some customs of england(改为被动语态)
__We__ _were___ _told___ some customs of england
you can't see the stars in the daytime (改为被动语态)
the stars can't __be__ _seen___ in the dayitime
we must make new laws to fight pollution(改为被动语态)
new laws _need__ _be__ _made__ to fight pollution
希望能够帮到楼主