单项选择题
A．He raised dogs. B．He was a cartoonist. C．He was a cook. D．He sold fast food.
A．They extend their water pipes. B．They give out faint cries. C．They make noises to drive away insects. D．They become elastic like rubber bands.
A．Looking for a postcard. B．Visiting the Brownings. C．Filling in a form. D．Writing a postcard.