Practising Chinese kong fu can not only ______ one’s strength, but also develop one’s character.
I was watching the news on TV ________ the power went off.
It was not until I failed in the test ______ I realized I had wasted too much time instead of preparing for it fully.
As is widely acknowledged, a great number of traffic accidents ____ numerous deaths and countless property loss all over the world very year.
Mr. Lee suggested that all of us go out to have a walk to refresh our mind ________ classes.
Take your time, Henry. The ship is arriving in _______ forty minutes.