Fill in each blank with one proper word. 

 People’s lives have been made more c    1     and changed by online communities and social networks. An English teacher Jan in UK d     2     an illness and found herself stuck at home. After she s     3     the Internet, she found she could do many activities to e     4     the world. She could also get support and advice from the group she joined online. She realized the great b     5     of the Internet is to remove the distance e     6     between people. I     7     by the people online, she started a c     8     to help others in need. A 59-year-old man learnt how to a     9     for work online and found a great job. Another woman started an online company. Jan thinks that it is highly important to make sure everyone has a     10     to the Internet, so her next goal is to raise money for children in poor countries.

Nowadays, we can move around the world and still stay in     1     with (保持联络) the people that we want to remain friends with. Social media tools let us see what our friends are up to and maintain friendships. The     2     (数码的) age also enables us to find people who share our interests or have     3     (独一无二的，独特的) talents. Whatever our hobbies, the Internet can connect us with others who also enjoy doing them, even if they live on the other side of the world.

But when you “friend” people online, does this mean that they really are your friends? It depends. If people always     4     (交流信息，想法等) true personal information online, then yes, these friendships can be real and meaningful. But we need to     5     in mind (记住) that what we see on social media is often not the whole     6     (真相，实情) about a person. On social media sites, people tend to post only positive     7     (最新消息) that make them appear happy and friendly. But smiling photos can hide real problems. This doesn’t mean that we should throw the baby out with the bathwater. Although technology has changed the way we acquire friends, the meaning of friendship remains the same.

Here are some qualities that a true friend possesses. He accepts who you are and trust you with his authentic self. He stands by you and offer words of     8     (安慰，慰藉) when you feel upset. He wants what’s really good for you and is willing to share     9     (资源). If you want to find such a friend, be one yourself. Your friend is a     10     (反映，映射) of your own personality.

This year’s Nobel Prize for Physiology or Medicine     1     Tu Youyou, whose research led to the discovery of artemisinin,     2     for malaria. Artemisinin has saved hundreds of thousands of lives, and has     3     for millions of people.

These smart homes will keep us secure, save us energy, and     4     .

Many of these new innovations     5     in some homes.