I am really sorry if my comments on the matter ____ you. 

The rescuers _______ to work as soon as they arrived at the spot of the accident.

It is widely acknowledged that students should be   in terms of overall quality.

In the country guests tend to feel they are not highly __________ if the invitation to a dinner party is given only three or four days before the party date.

Many single parents      with the dilemma of dividing time between work and children。