TASK DEFINITION: In this task, you will be shown a passage. You need to write a fill-in-the-gap question based on your understanding of the events that might be inferred from the passage. Your question should be answerable based on the passage and only have one correct answer. Show the gap in your question with a _ .
PROBLEM: Tons of rotting fish have filled a lagoon in Rio de Janeiro, Brazil where Olympic rowing and canoeing events will be held during next year's Games. Over the past week, thousands of the silver fish have died and have been scooped out of Rodrigo de Freitas lake, but city authorities and biologists have argued about the cause. More than 37 tons of fish have been collected, according to Rio's waste management company, but there is still an overwhelming stench, sparking complaints from neighbours and passers-by. Clearing: Rio's waste management company said it has cleared more than 37 tons of fish, which have been taken to the city's main dumpTons of dead fish are being cleared from a stinking lagoon in Rio de Janeiro, Brazil, which will host Olympic eventsRotting silver fish have filled Rodrigo de Freitas lake where rowing and canoeing events should take place next yearThere is an overwhelming stench and authorities and biologists have argued about about the cause of the deaths

SOLUTION: The die-offs are common in _, where rivers, lakes and even the ocean are blighted by raw sewage and garbage.

PROBLEM: When eight-year-old Mohammed bin Ahmed Jaber Al Harbi approached the Queen for a handshake at the Derby, he melted hearts around the world. Now, the little boy has returned to the UK for Royal Ascot and appeared clutching the hand of Sheikh Mohammed bin Rashid Al Makhtoum, the 65-year-old Emir of Dubai. Walking right behind him was his 'best friend', the emirate's dapper Crown Prince Hamdan, 32, and the royal's step-mother, Princess Haya of Jordan, 41. Mohammed is the son of Ahmed Jaber 'AJ' Al Harbi, a close friend of the Emirati prince, and spends much of his time travelling the world with his father and the royal.Mohammed bin Ahmed Jaber Al Harbi was at Royal Ascot todayLittle boy melted hearts when he shook hands with the Queen at DerbyWas back in his top hat and tailcoat and joined Emirati royal party

SOLUTION: Indeed, this is the eight-year-old's second visit to _, having been part of the party to take part in last year's event.

PROBLEM: The biggest fight in boxing history has sold out within a minute of going on sale with tickets for Floyd Mayweather vs Manny Pacquiao at the MGM Grand in Las Vegas on May 2 being snapped up on Thursday evening. Just minutes after 8pm UK time (12 noon in Las Vegas), tickets for the richest bout in history began appearing on the secondary market with one ticket going for a cool $128,705 (£85,508) on StubHub. After weeks of wrangling and accusations between Mayweather Promotions and Pacquiao’s promoter Bob Arum, a batch of between 500 and 1,000 tickets were made available to boxing fans for the mega-fight in May.Floyd Mayweather and Manny Pacquiao meet on May 2 in Las VegasTickets for the fight in Las Vegas went on sale at 8pm on Thursday nightBetween 500 and 1000 tickets were released priced between $1,500 (£996) and $7,500 (£4,982) eachThe MGM Grand has a capacity of 16,500 but most of the tickets will be split between Mayweather and Pacquiao's camps and the TV broadcastersUp to 50,000 tickets for closed-circuit viewing were also sold on ThursdayOne ticket was being sold on StubHub for $128,705 (£85,508)WATCH: Pacquiao stars in hilarious advert ahead of Mayweather fightCLICK HERE for all the latest Floyd Mayweather vs Manny Pacquiao news

SOLUTION:
The capacity of MGM Grand is 16,800 seats with the remaining seats set to be divided up between the two promoters, the two cable networks sharing the pay-per-view broadcast and the _ hotel group for their clients and high rollers.