Сhoose the correct alternative.
a.I have stayed/stayed with my grandparents a lot when I was younger.
b.The couple next door have lived/lived there for twenty-five years:I`m sure they`ll never move.
c.Gordon has started/started his first business in 2001.
d.So far this year, we saved/we`ve saved over 500.
e.Before becoming a banker,my brother has studied/studied abroad for several years.

a.I  stayed with my grandparents a lot when I was younger.b.The couple next door have lived  there for twenty-five years:I`m sure they`ll never move.c.Gordon started his first business in 2001.d.So far this year, we`ve saved over 500.e.Before becoming a banker,my brother has studied abroad for several years.