单项选择题
A．ate more food and had more physical activities B．ate less food but had more activities C．ate less food and had less physical exercise D．had more weight problems
A．Do you see the elephant B．Is the elephant in the cage C．What animals do you like D．Shall we go to the zoo
A．Children who talk a lot are more intelligent. B．Parents who listen to their children can teach them more. C．Active children should read more and be given more attention. D．Verbal ability can easily be developed with proper methods.