_________ life will continue on the earth for millions of years to come will depend on __________ this problem can be solved.
Threehourswithyourgirlfriend_____tobeashorttime.
One of the few things you __ _ say about English people with certainty is that they talk a lot about the weather.
Whenever I met him, ____ was fairly often, I like his sweet and hopeful smile.
It was not until dark _____he found _____he thought was the correct way to solve the problem.
Since Claire had become attached to Tony, the robot needed _______________.