I watched the plane go higher and higher until I lost _____ of it．

We can no longer ________ to consider water an almost free resource that we can use as much as we like.

It is sad to see him go but it won’t make a(n) ___ to the way we conduct our affairs.

(2013·高考天津卷)While she was in Paris，she developed a ________ for fine art.

Armed with the information you have gathered, you can     preparing your business plan.