_____ private cars are bringing us convenience, they may also cause more traffic accidents and pollution.
—We have to stop talking here outside. Listen, _____!—Hurry up, or we’ll be late.
The man as well as his horse ____ crossed the river ____ from Tokyo.
Between the two parts of the concert is an interval, ______ the audience can buy ice-cream.
—He should have come to join in the thorough cleaning.—He _____. I don’t think it was his turn.
It has been announced that all the students ____ put on masks before going to school in case they are infected with SARS virus.