—How is your grandfather?—He is __________. And he eats __________ every day.

I can’t buy this bike, because it is_____ expensive.

— Do you think it is _______of Jim not to eat meat for three days a week?— Yes. It is good for both the environment and his health.

— Do you think yesterday’s math problem was difficult?— Yes. I could           work it out.

--What do you think of her dancing? --Oh, nobody else does