With the effort of several doctors, he was cured __________ his serious illness.
When we first met Eliza, she had no manners, but said ______ her head, without thinking.
Some schools, including us, will have to make ______ in agreement with the national soccer reform.
An increased concentration of carbon dioxide and certain other gases in the Earth’s atmosphere ______ global warming.
Sometimes I act as a listening ear for fellow students ______ what is bothering them.
It was not until the end of the trip ______ I realized what a good feeling it was to have helped someone in trouble.