1. Chinese history is filled with great ____________(成就) in science and technology    
2. She was ____________(滿意的) with her birthday presents from her friends.        
3. When I came to the riverside, I found a boy ___________(掙扎) in the water.        
4. It is our duty to ____________(保衛(wèi)) our motherland.                      
5.The four poles, ___________(支撐) the ceiling were well built.                    
6. He has made several ___________(發(fā)現(xiàn))in science.                            
7. Children are taught to __________(尊敬)their teachers in the kindergarten.          
8."Mind your___________ (行為) , "the mother said to her young boy.              
9. I could hear them ____________(私語)under the tree over there .                  
10. Usually children are ____________(好奇的)about everything they see and meet.