A Bite of China is an interesting documentary that I've watched several ________ (回).
The discovery of the new medicine has ________ (挽救) millions of lives across the world.
Parents can learn what their children really want by ________ (交流) with them patiently.
Finally I ________ (更改) my design because I realized it wasn't so perfect as expected.
His parents expect that he will be able to play the piano as ________ (好) as Lang Lang.
The development of high﹣tech will be of much more ________ (重要) to Chinese companies.
