irst __________ to the market,the computer software was not a success due to its complexity in operation

I don’t know when she______.When she______, I will tell you.

People are ________ the use of alternative energy sources because the rate ________ we are now assuming fuels like gas and oil is shocking and they may run out one day.

“I must go now. Please ________ my things in the suitcase very quickly,” the girl said.

______ their house in London, they also have a villa in Spain