不要开始这个项目,除非一切就绪.
This elephant (重量是) many times more than this panda.
What would you like to eat on your (生日)?
We should remember the (勇敢的) people who lost their lives in the Liangshan Mountain Fire.
Traditional Chinese (药)is getting more and more popular in the world.
The Yangtze River is the (第三) longest river on the earth.