Sixteen-year-olds aren’t _______to drive because they can’t drive safely.A. enough calm B. serious enough C. old enough
Neither John nor I _______ good at football. We hope to practice it well.
Lisa was so careless that she made many spelling ________ in her homework.
________ fine weather today! Why not go out for a walk?
The workers will build a new railroad______ the two cities.
—Do you like seeing a movie on your mobile phone? — No. I ______ do that because it makes me uncomfortable.