I don’t think the experiment is ______ failure, because it has provided us with _____ valuable experience for our future tests.
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 _______________.