31．　　The teachers are worried that young children are becoming "addicted (沉溺)"to tablets (平板电脑). They can't make easy things (1)      hands as they use computers. They can't make toys themselves or help (2)      dinner with mom.
　　"Many children can play with tablets or phones (3)       they can't make things. Many children can't talk with other children but (4)       parents are proud of (以…而自豪) them because they are good at using a tablets or a(5)      , "said Colin Kinney, a teacher.
　　Many children spend too much time (6)       at home and quietly play on a tablet. If children do not learn to stay with others, it can become (7)       for them to learn how to make friends when they get together.
　　It is important to know (8)      to use tablets or telephones in today's world, but it is still very important for children to learn to make (9)      with others. If they do, they can live (10)      when they grow up. Teachers should help their students know how to live happily.

33．John: Hi, Tom. I'm starting a band (乐队). (1)      
Tom: Sure. John. I'd love to be in a band.
John: OK, good! (2)      
Tom: I don't want to play an instrument (乐器). I think I can sing. I like beautiful music.
John: (3)      
Tom: Well, there's Dave. He plays the piano. But he prefers quiet music.
John: What about Henry? He plays the guitar, doesn't he?
Tom: Yes. (4)      
John: That's OK. We can play loud music and quiet music.
Tom: What kind of music do you like, John?
John: Oh, I like music that I can dance to. But there's just one problem for our band.
Tom: (5)      
John: We don't have a drummer (鼓手).

67．　　It's cold now. Walking outdoors is not a good idea. But we know that walking is the best exercise. So, what shall we do?Put off our health plans and go out next spring?No. Here's a way out. We can be mall walkers.
　　"It's too hot in summer (to walk outside) and too cold in winter, so we come here." says Glenna . She walks at malls five days a week with her friends. "We can keep away from the bad day outside in this way, and there's a lot to look at in malls."
　　Doctors say that walking is good for health, and it's good to walk for 30 minutes at a time. They say malls are good places because it is not easy for walkers to fall down in them. And walking indoors makes people less tired. We can also make friends with others.