题目内容：

阅读下面短文，根据中文、首字母、音标或语境提示，在每个空格内填入一个适当单词。

If you need to call your parents but your phone is not 1.w      you， can you remember their numbers?

To remember 11 numbers is not 2.d         . However， because of the smartphone， many of us are losing this ability. What’s 3.m      ， smartphones weaken（削弱）our skills at giving directions， as well as killing face-to-face communications. Even when friends are having a meal together， it’s common for most to check their phones.

According to a report by Kleiner Perkins Caufield Byers， an American company， Chinese people spend about 170 minutes 4.o      their smartphones5.       （adv，每日）.

Many students are addicted （着迷）to using smartphones. It does no good to their 6.s     . Research by Japan’s Education Ministry showed children who spend more than four hours a day on their phones perform much worse in school test than those who play with their phones for 30 minutes.

It’s true that the smartphone has made our lives7.       (更容易). But many also think they spend too much time on it， and this is bad for their study or work. People are trying to change that.

A new app（应用软件）called Forest was introduced this month. It lets users8. p      a seed（种子） that grows into a tree over the next 30 minutes. During the half hour， users cannot use their phones， or the 9.t      will die.

A restaurant in Los Angeles， US， gives people a 5% discount (折扣) if they don’t check their phones during a meal. Owner Mark Gold said he hopes it gives people a way to10.         [ɪn'dʒɔɪ] their meal and actually talk with friends and family in person.