短文填空。 Tom and Fred are t l about the year 2050. 'What will the world be like in the year 2050?' asks Tom. 'I don't know,'says Fred.  'What do you t 2 ?' 'Well, no one knows. But it is interesting to guess,' says Tom.  'In the year 2050 everyone will c 3 a pocket computer. If we have problems, the computers will give us a 4 . And we can talk to our friends all over the world. P 5 we will work only two or three days a week. We can f 6 to the moon by spaceship and spend v 7 there. ' 'I'm very glad to h 8 that. I h 9 to fly to the moon, and I also hope to 10 in the sea,' says Fred. 'Won't that be very interesting? Just like a fish. '