Have you ever thought what keeps people happy in their work? We’ve recently __1__ a survey. Of course, salary is important. Apart from salary, what else makes people happy with their jobs? Now please look at the chart. You can see the __2_ factor is the opportunity to learn and grow. It represents __3 __ percent of the people we asked. And 20 percent of the people say __4__ to achieve their goal is important. Our survey also shows that another two important factors are a good working relationship with co-workers and a good __5__.