It was such a____to hear that all the earthquake victims in Chile have been taken good care of.

 Due to the widespread ________ of this medical technology，more diseases can be discovered and treated at an early stage.

Of the seven days in a week. Saturday is said to be the most popular _______ for a wedding in some countries.

I suggested that we break off for tea in a(n) _____to reduce nervousness

It is obvious that this anti-smoking ____ is mainly aimed at young teenagers．