ny 3D film directors tend to usestate-of-the-art technology to thestory , so that thefilms attract audience’s attention very much

e coughingbadly, MartinWhy notgive up smoking—- Give up smokingEasier said than done,

Happily for the boy’s parents, he is working harder and harder to________ his lost time.[ ]

Jack is late again. It is ___ of him to keep others waiting.

This year teenagers take an _______ in the soap opera The descendants of the sun《太阳的后裔》.