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.
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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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.
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Already the prime minister faces a tough task just to quell the disquiet among members of his own Likud-Yisrael Beitenu alliance, which gave up key cabinet posts to Mr Lapid.
Wales kept pressing until the final whistle, but their limited attacking ideas were easily snuffed out, leaving Toshack with a tough task to lift his players before Wednesday's visit to Slovakia.
Dialing for dollars became Priebus' priority, a tough task for a depressed donor base that saw super PACs and the congressional campaign committees as viable alternatives to the poorly managed RNC.
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