By the time the policemen broke into the house, the thief away through the window.

He _______ go out with his parents, but now he _______ staying at home alone.

I really don’t know_______about it

We’re all ready to put it into operation______, we’re going to take action as fast as possible.[ ]

Many developing countries are unwilling to pursue their economic development ______ destroying the environment despite there being several financial crises