单项选择题
A．planned to have a happy life for a few days B．decided to give up his work in tile office C．was to give a dinner to his friends D．had no idea what to do
A．study abroad B．work abroad C．pay for the debts D．learn to paint pictures
A．measures must be taken B．people shouldn't draw benefit from trees C．government must realize the serious results D．unless trees never be cut down