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.
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.
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.
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.
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.
Clough, who also played for Liverpool and Manchester City before becoming player-boss at Burton in 1998, faces a tough task in following in his father's footsteps at Derby.
But Jones' men face a tough task as Carlo Ancelotti's treble-chasers are unbeaten at home this season - winning all but two of their games at Stamford Bridge.
The results foreshadow what I think will be a long, hard Republican primary and a tough task to unseat President Barack Obama, desptie his low approval rating.
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