Peter, perhaps John, ____ playing with the little dog.

The father as well as his three children ____ skating on the frozen river every Sunday afternoon in winter.

A recent survey shows that the number of children who       from the countryside with their parents       ________nearly 320,000 in Beijing.

The government’s efforts to cut the homework burden of primary and middle school students _____ mixed reactions

 ----A number of people_____ready to work in poorareas in the western part of China ----Yes,the number______getting________.