Do you remember your home phone number or family birthday?
The researchers（调查者）spent two weeks polling（调查）4,000 people for the magazine named Brain Trainer. Here are the results of the survey.

70% people	Rely on (依赖) their phones to remember important dates
10% people	Can’t remember their home phone numbers
Old people	Can remember more than three birthdays
Yong people	Can’t remember three birthdays

根据以上调查，完成下面短文，每空填一词。
The survey took the researchers about half a _________. From the survey, we know lots of people _ ________ remember their home phone numbers or _________ because they always use their _________ to remember them. Most people rely on electronic tools instead of _______ important dates themselves. Without electronic tools, can you imagine what your life will be like?