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

----What do you know the _____ of are the pig influenza in humans? ---- usually similar to regular human seasonal influenza .

Those should be a total    on smoking in office for our health.

Professor Smith and his wife are of the same______; they both expect their daughter to study abroad.

To make members of a team perform better, the trainer first of all has to know their _____ and weakness.