What will happen if a family without the Internet for a month? One American family decides to find out. They have sent invitation to a leading US television station, expecting that it will send a film group to record their day-to -day life ____ technology for a month.

    When the film group meet ____ Smiths, they find that Mr. Smith, Mrs. Smith and their two sons are so crazy about technology that ____ hardly do things together. At mealtimes, no one ____ at the dining table for their food. “Everyone just runs into the kitchen, takes their food and then goes back to their screen,” Mrs. Smith explains. “____ we don't make a change, our family will become strangers to each other!”

    Getting back to the normal life without the Internet is not ____, especially when the Smiths lose themselves in it. They have to make many ____. For example, the two brothers have to go to the school ____ to borrow books for their scientific projects, and Mr. and Mrs. Smith need to go out shopping because they cannot buy things ____. As the family have picked up the new lifestyle, they find that they can spend more time talking over meals, playing sports and doing all ____ of activities together.

    Would they be able to go for long without using the Internet after the challenge?

夏日睛天的中午，小明走进电影院观看《喜洋洋与灰太狼》，刚走进电影院时和寻找到最前1排18号座位时，眼球内瞳孔和晶状体的变化分别是（  ）