The man （with glass） is Sam's uncle.对括号部分提问
（Which ） （man ）is Sam's uncle?
John plays computer games at home.改为否定句
John （doesn't）（play）computer games at home
Her father plays tennis（once a week）.对括号部分提问
（How ）（often ）does her father play tennis?
The school party is (on December 31st).对括号部分提问
（When）（is）the school party?
Peter takes a bus to work every day.改一般疑问句
Does Peter take a bus to work every day?
How old are your parents?改为同义句
What're your parents' ages?
Uncle Li has（three）flats in Dalian.对括号部分提问
How many flats does Uncle Li have in Dalian?