______in her most beautiful skirt, the girl tried to make herself at the party.
— Did you attend the meeting?— I would have known the news if I___ it.
The great hall was crowded with many people, including many children____ on their parents’ laps.
— Where will you start your work after graduation?— Mmm, it’s not been decided yet. I____ continue my study for a higher degree.
It is _____to spend a great deal of money on such meaningless and useless things.
____ private cars are bringing us convenience, they may also cause more traffic accidents and pollution.