( ) 1. They speak Chinese. ( ) 2. Niagara Falls is a famous waterfall. ( ) 3. I know the U. S. is north of Canada. ( ) 4. What colour is the United Kingdom?
( ) 1. This is Chen Jie's family. ( ) 2. There are six people in her family. ( ) 3. Her father is a teacher. ( ) 4. Her brother likes science. ( ) 5. She has a baby sister.
