根据句意及所给提示完成句子。
1. Eating too much _______(糖果) is not good for people's teeth, especially kids' teeth.
2. Tiantian spent much time reading _______ (连环漫画) when she was very young, now she still likes
    reading them when she is free.
3.  Her life has _______ (改变) a lot in the last few years.
4.  China will spend 71.7 million dollars _______ (建造) an airport named "Ping'an" near Mount Everest.
5. Some teenagers like _______ (聊天) with others online.
6. It's very expensive to go on a trip by a _______, but it's the fastest way to travel.
7. Watching TV can open up our eyes to the world, but it is a bad habit to s _______ too much time on it.
8. Li Gang couldn't find his dog, so he was very w_______ about it.
9. —What's another girl's hobby?  
    —She is interested in r_______ books.
10. He should give up s _______ because it can cause lung cancer (肺癌).