第1题：
第2题：
It is known to all that cancer is a terrible disease.
His first question was whether the monitor had arrived yet.
The news that our team won the game excited us all.
Success depends on whether we make enough effort.
第3题：
Scribbler50’s attitude towards smoking bans.
The research on how people can stop smoking.
The effectiveness of smoking bans.
Smoking bans in restaurants and bars.
第4题：
第5题：
第6题：
Foreign visitors in the US.
Foreign investors.
Exporters of America.
American visitors to other countries.
第7题：
第8题：
To prevail over.
To ride over or across.
To stop a machine doing something.
Not to notice something.
第9题：
moving is much more troublesome than remodeling
remodeling is much more economical than moving
whether remodeling is better than moving depends on different situations
the issue of whether remodeling is better than moving is determined by financial factors
第10题：
expands
extends
enlarges
amplifies