Complete the second sentence so taht it menas the same as the first, using the words in brackets.
It'll take ages to get there unless you take a taxi (if)
It'll take you ages to get there if you don't take a taxi.
He's spent all day trying to get hold of you on the phone (been)
He ... phone all day
When my uncle retired, he started to play golf. (took)
When my uncle retired, he ... golf