1.study on compurter at home
2.live to be 100years old
3.in 100 years=in one hundred years
4.in five minutes
5.talk about
6.in college/university school/middlle school/primary school
7.on the space station
8.be(is,are,was,were,will be)able to do sth
9.take the train to school
10.really a beautiful city
