to begin cloning people now ,before .waste of time and energ

to begin cloning people now ,before .waste of time and energ Is it a waste of time and money for business people to enter though many people told her it is waste of time and energy , 句子改错:It is waste of time going to see the film right now they think it is a waste of time to do it now能不能改成they think A waste of time and effort it was a waste of time and when people travel,they make pollution and use lots of energ it is a waste of time to play computer games day and night It is likely to end up being a waste of time and money （ ）waste of time! a waste of time