"The level of cooperation from the Vietnamese has been very good," he said.

Ways must be found to increase their level of cooperation.

There is a growing level of global cooperation between Green parties.

China has also expanded several levels of cooperation with the Caribbean region.

There is also an unprecedented level of cooperation now among city officials who realize these issues need very close attention.

The grand project requires a high level of cooperation and coordination.

Finally, may I warmly thank everyone for their high levels of cooperation.

The main thing, however, is that there have been good levels of cooperation and the budget will be signed on Thursday.

I wish to thank everyone for their excellent levels of cooperation.

The Union is called upon to play a leading and constructive role at an increased level of international cooperation.