2. I heard the song "I love you, China".
3. Teenagers in the new century should set up the spirit of courageously going forward despite difficulties!
4. The school library built by1985 has almost become a dangerous building.
We should improve the scientific and cultural level of the whole nation as soon as possible.
6. We must always find and overcome the shortcomings in our daily life.
It has been raining for two days and nights, and it is raining again.