用方框中所给单词的适当形式填空。prove develop power poss

问题填空题

用方框中所给单词的适当形式填空。

prove develop power possible rise

1. I think America is one of the most _______ countries in the world.
2. The sun was ________ when we got to the top of the mountain.
3. With the ________ of economy, people in China are living a happy life.
4. It is ________ to make great progress in English if you don't try your best.
5. Xiao Ming has ________ his special ability by making a model ship for others.

答案

1. powerful 2. rising 3. development 4. impossible 5. proved