按要求完成下列各题。
【小题1】Today more and more people speak Chinese around the world.(改为被动语态)
Today Chinese_____ _____by more and more people around the world.
【小题2】There is a hospital opposite our school.(改为同义句)
There is a hospital __________our school.
【小题3】He has taught in our school for 30 years.(对画线部分提问)
__________he taught in your school?
【小题4】My grandpa died three years ago.(改为同义句)
My grandpa _______________since three years ago.
【小题5】The old man felt excited when he returned to his hometown.(改为同义句)
The old man felt excited when he _______________his hometown.