Does the machine(药) make you ________

He said that ________the English club at school was the best way_______ his English.

It was quite a serious accident,________caused by careless driving.

After living in Paris for 50 years, he returned to the small town ______ he grew up as a child.

While our city tries impatiently to change its appearance by tearing down old buildings, more and more citizens are suggesting ways to ____ the historically important architecture.[ ]