Mike is on the train. He has a ten-day     1    , and he wants to travel to Beijing. He spends nine hours on the train. Does he feel bored (无聊的)? No. He takes his iPad, a     2     computer with him. He can listen to music. And he can play     3     too. Mike says, “My iPad is a good friend to     4    . It helps me to do a lot of     5    . For example, I buy train     6     on it. I use it to talk with my friends     7     the Internet. Sometimes I use it to search for     8    . I often write     9     words on my blog (博客). And I like to share those words     10     my friends.”