1．What have been done or will be done to rescue the people in the disaster (灾难)．
2．Carefully she slid (滑行) along the ice.
3．He rescued (营救) three children from the burning building.
4．The storm did a lot of damage (损坏) to the building and crops in Hunan province.
5．He congratulated himself on having survived (幸存) the aircrash.
6．Frogs eat pests which destroy (毁灭)crops and carry diseases.
7．The amount of rain affects (影响) the growth of crops.
8．The heavy rain ruined (破坏) our holiday.
