It’ s also important to remember that homeownership is not generated just by demand. So the government and society should develop new and effective ______.

A．For protection against other animals.
B．For protection against other dogs.
C．Just for fun.
D．For the purpose of guarding the house.

A．It remains to be decided.
B．To go on a voyage.
C．To go to Egypt.
D．To stay at home to look after everything.