改为同义句。I am sure that I can work it out however hard the problem is.I am sure that I can work it out________ ________ ________hard the problem is.
Dr Ma laid his papers on the desk for the young doctors to study. (改为一般疑问句)
Dr Ma his papers on the desk for the young doctors to study?
Dr. Ma cured the old man' s serious eye problem two months ago.(改为被动语态)
The old man's serious eye problem by Dr.Ma two months ago.
Suzy didn' t know when she would take a boat trip on the lake.(保持句意基本不变)
Suzy didn't know take a boat trip on the lake.
The students in our school are polite. They never push in before others.(合并为一句)
The students in our school are polite push in before others.
The girl gave a rather wonderful speech last Friday.(改为感叹句)
wonderful speech the girl gave last Friday!