【推荐2】Group buying websites are getting popular in Hong Kong since people like to spend their money more wisely. Thus it is not _______ to see the trend (趋势) that the number of such websites 15 growing. However, consumers are facing a problem—too much information. They have to _______ many sites to know about the best offer. Wouldn’t it be nice if there was a single place that combined all the information and presented it to the users so that they could _______ make a better purchase decision?

Ronald, a student in Hong Kong, recognized this was a good business _______ and he started to do some research. Ronald found that there was no such app in the market at that time. He decided to _______ one himself.

Ronald knew that he had to step up the speed. He had to learn from other sites so as to develop one that provided great user experience. He had to put himself in the buyers’ _______ so as to know what they want. The process was not without difficulties. The most _______ one was the automatic system that is required to actively retrieve (检索) the information from the various group buying sites. To make matters worse, Ronald was _______ that some other people were starting to work on it. Finally, he spent about two weeks on the development and had it done.

The app was then submitted to Apple. It took a few days to get approved. The app was finally launched on 18 February. On 24 February, it reached the number one position in the _______ of Top Free iPhone Apps. In just three days’ time, it ________ over 30 thousand downloads.