Instructions: 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 _ .
Input: David Cameron's plan to curb benefits for migrants are backed by most people in Europe's most influential countries, a new poll reveals. Voters in Germany, France, Denmark and Sweden want the power to kick-out jobless migrants after six months and stop child benefit being sent to other countries. There is also strong support for Mr Cameron's key demand for EU migrants to have to wait for four years before they can claim in-work benefits in a new country. Detailed talks have begun on Britain's plan to reform Europe, before Mr Cameron stages an in-out referendum by the end of 2017.Support for making migrants wait four years before claiming benefitsKicking out jobless migrants after six months popular in other countriesDavid Cameron 'tackling the welfare incentives' which attract EU migrantsPrime Minister planning an in-out referendum before the end of 2017
Output:
No in-work benefits until they have been in _ for four years.