Chelsea manager Avram Grant believes his team face a tough task to reach the final.
But Benitez faces a tough task following the flamboyant Mourinho at the San Siro.
But it still faces a tough task to restore its advantage over other banks.
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Trying to get people to use a new web browser is a tough task.
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Trying to implement a common monetary policy for the euro zone was always a tough task.
"She's a tough task-master, " says Sheila Dixit, an old family associate who is now Delhi's chief minister.
It has been a tough task for the market to mount a rally off of lower levels.
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And Eriksson acknowledged that his new side had a tough task ahead when they arrive in South Africa.
Lisnard will face a tough task in the semi-finals when he plays second seed Paradorn Srichaphan of Thailand.
Yorkshire Tourist Board chief executive David Andrews said making the decisions through each category had been a tough task.
With the score at 21-6, it certainly looked a tough task for Castres.
After waiting for all the judges to arrive, Thin Green Candles had the tough task of opening the night.
He also faces a tough task in solidifying his support on the board, which is filled with Mr Purcell's backers.
Of course, they have to get it to him first and that's a tough task against the shot-blocking New York Rangers.
New York's bid team faces an increasingly tough task to bring the Games to the Big Apple for the first time.
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Picard would have to essentially prove that Wilpon and Katz knew that Madoff was running a ponzi scheme, a very tough task.
They fly on seven different sets of papers that make moving through every border, be it Jordanian, Israeli or Tajik, a tough task.
Campaigners hope to extend the ban across the country, but they face a tough task in traditional bullfighting heartlands like Andalucia and Madrid.
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England face a tough task as they try to keep West Indies short of the follow-on total of 401 on a good pitch.
That operational success contrasts with the government's muddled propaganda campaign, which is failing in the admittedly tough task of encouraging alertness while discouraging panic.
Getting the relevant computers to talk to each other will be a tough task, particularly since most systems developers are tied up swatting millennium bugs.
DuBois could face a tough task finding new medicines to license.
State resistance would be an obstacle to an already tough task.
But first, the government must put mortgage, property ownership and other infrastructures in place, a tough task for a communist country with still undeveloped financial systems.
Given the complex structure of Voynichese words, writing hundreds of pages of internally consistent gibberish would be a tough task for a fraudster to pull off.
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Finally, I had said before the debate that Romney would have to show a command of the economy and put it in personal terms a tough task.
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