1. (2019九上·兴化月考) 听第一篇短文，回答以下小题。

Keep good eyesight
First	After you have studied1or so, have a rest by looking in the long distance.
Second	Don't read in the sun or in a poor light, don't read in bed or in a moving bus, and keep the book away from your eyes for about2.
Third	Do3every day.

It is important for everyone to keep good eyesight.<br />But do you know how to protect your eyesight?<br />First, don't keep your eyes working for a long time.<br />You'd better have a rest by looking at the long distance, after you have studied an hour,<br />or so.<br />Second, pay attention to the following, don't read in the sun or in a poor light.<br />Don't read in bed or in a moving bus.<br />And when you read, you should keep the book away from your eyes for about a foot.<br />Third, do eye exercises every day.<br />It will also help you keep good eyesight.