He found many of the old medical books were full of mistakes.<br />Don't use a paper cup or a paper bag.<br />It's said that the weather there is fine all the year round.<br />It's said that the weather there is fine all the year round.<br />My parents will take me to Mount Huang.<br />In my dream, some birds fought with each other.
B. 
C. 
E. 
F. 
