time of HINI, scientists ____ their spare timeto conduct research on the ways of curing the disease.

John’s success has nothing to do with good luck. It is years of hard work ________ has made him what he is today.[ ]

MrSmith was very ill.The doctors said he was ___ of death

I am certain by no means ________ his word since he has promised an amount of money to the poor.

I prefer to go to the cinema rather than ____ video at home.