Problem: Choose the next sentence
(CNN) -- Mercedes are preparing for a "true test" in Sunday's Monaco Grand Prix after Nico Rosberg catapulted the Silver Arrows to the fastest time in practice, with teammate Lewis Hamilton a close second. The German driver, who was raised in Monte Carlo, set the pace around the city's tight and twisting streets with a leading lap of one minute 14.769 seconds on Thursday. "It was a very productive day for us," said Rosberg, who has taken pole position for Mercedes at the last two races in Bahrain and Spain but failed to translate that into podium finishes due to the team's struggles with tire degradation.

"Of course we want to win the championship, but

Answer: Monaco GP is a special race, let's say the most important race of the championship.


Problem: Choose the next sentence
(CNN) -- Casey Anthony walked free from a Florida jail early Sunday morning, three years and one day after she was first arrested for her role in the disappearance and, eventually, death of her 2-year-old daughter. Anthony walked out of the front door of the Orange County Jail at 12:09 a.m. with her lawyer by her side and two Special Response Team officers with green vests. Sheriff's deputies had two contingency plans laid out, but in the end opted to go with a public release. "We have made every effort to not provide any special treatment for her," said Allen Moore, the spokesman for the Orange County Corrections Department in a statement. "She has been treated like every other inmate in her custody class."



Answer: Florida corrections officials, and Anthony's lawyers, have offered few details.


Problem: Choose the next sentence
(CNN)The suspected Islamist terrorists who had a shootout with police on Thursday in Verviers, Belgium, have ties to ISIS-linked cells in other European countries, a senior Belgian counterterrorism source told CNN on Friday. The two suspects who died in the shootout are believed to have fought with ISIS in Syria, the source said. Another man was captured but hasn't revealed any information. There also was a dire warning: Not all the terrorists in the cell have been rounded up, according to the source. Belgian police have taken out part of the terror network plotting an attack in Belgium, but they have not yet taken down every component of it, the source said. There is fear others may try to avenge the two men.

Thursday night's raids were a dramatic culmination in a chain of Belgian police investigations into an alleged terror cell that included people who had fought in

Answer:
Syria, van der Sypt said.