Chinese doctors saved many patients all over the world. (改为被动语态)
Many patients all over the world by Chinese doctors.
The singing of birds w me up on the first morning when I was in town.
Tom is an h boy,so all his friends believe what he says.
Frank's parents bought him a new computer on his (第十二)birthday.
When they (最终)arrived at the hotel,it was midnight.
)Lin Tao wants to be an (艺术家)when he grows up.