A number of important changes took place over the 18 months.

Perhaps the most important change has been in the technology.

On the one hand, important changes seem to be coming.

But the most important changes have come on the court.

The building looked much as always, but important changes had been made.

The year 1988 brought two important changes to the club.

But this time, the hand made a most important change.

It did not make any important changes to the 1990 report.

There is, however, a further and most important change which takes place.

Recently, there have been new and important changes in the international situation.