I doubt very much improvement will take place without significant administration reforms.

Over the next few years, improvements and construction took place.

Such improvements, the Mayor said, would take time to achieve.

I don't know what improvements, if any, have taken place since then.

But there is a question about how much improvement has taken place.

Further improvements will take place as time and money permit.

But he said major improvements in standards would take a decade to show.

Some said they were eager to see any improvements take place.

From 1981 until today, many improvements and positive changes have taken place.

"Not nearly enough, but still a great improvement has taken place."