1. in the future I will be professional doctor will fly in 2025
3.families will go on vacation under the ocean
4.we will take the train we hurry
5. if will be great unless if yains
6.what will it take for us to get serious about saving our enverionment?
7. i expect underwater vacations will be very popular in a few years time
8. a three day vacation in space won´t be chep