C.
`2.` People will travel on the Moon
`3.` The means of transport at that time will be steam-powered motorbikes
`4.` Computers will become smaller
`5.` Robots will be able to do many things like humans.
`6.` The Earth will be less hot
D.
`1.` Đã làm mẫu
`2.` am going to watch (xem)
`3.` are going to visit (thăm)
`4.` is going to study (học)
`5.` are going to move (di chuyển)
`6.` are going to do (làm, trong trường hợp này là tập judo)
`7.`are going to tidy (dọn dẹp ngăn nắp)
`8.` are going to have (có)
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