The washing machine is environmentally friendly because it uses ___ water and electricity than ___ models.

—Did you enjoy yourself at the part—Yes. I’ve never been to ________one before.

When the post fell _______, Dennis Bass was appointed to fill it.

It is said that people are________ likely to tell lies over the phone as they are in emails.

--- I don’t want to ask him for help, for he is a hard man. --- But, in fact, he is _______ glad to help.