1.i/of/to/time/a/going/spend/work/each/lot/morning/by/bus
=> I spend a lot of time going to work by bus each morning
2. she/a/if/millionaire/she/buy/became/a/would/helicopter
=> If she became a millionaire she would buy a helicopter.
3.it/a/of/lot/to/us/replace/takes/petroleum/time
=> It takes us a lot of time to replace petroleum.