Lincoln Center announced yesterday a two-week series of avant-garde performance events this summer, its most extensive commitment thus far to new music, dance and performance.

Both new networks have received extensive commitments from advertisers so far.

The Senate Page Program is a more extensive commitment.

Her spokesman says of her time at the charity, "given those new and extensive commitments, she decided it would not be right to extend".

This will require first-rate intelligence, shrewd diplomacy and a continued extensive military commitment.

Besides admitting unaffiliated students, she said, "we have made extensive commitments to work with the public schools - joint projects, teacher exchanges."

Other companies might make more extensive commitments to developing alternative-fuel businesses.

As with the other networks, Fox is not making an extensive commitment to comedy though it has ordered two other sitcoms.

The global fight against infectious diseases is a very important issue demanding extensive international commitment.

Peter Cox left the band in 2011 due to his extensive commitments with his group Go West.