He said that the work to improve crop production must continue.

VOA: special.2009.11.10

On his 95th birthday, he told VOA that the work to improve crop yields must continue.

VOA: standard.2009.09.16

At the same time, we must continue work to deepen the encouraging improvement in relations between Chad and Sudan.

UN: Secretary-General

First, the G-20 must continue to work together to secure the global recovery it did so much to bring about.

WSJ: Lawrence Summers and Timothy Geither: Our Agenda for the G-20

With the passing of Jobs, Apple must continue his work in making the mobile experience simple, fun, and full of innovation.

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