******强调：坚定不移坚持党对中央企业的领导，坚定不移加强中央企业党的建设，为推动中央企业深化改革、做强做优做大提供坚强保证。做强做优做大中央企业有利于（  ）

①增强生产资料公有制的主导作用      ②增强我国经济实力，保障国家安全

③扩大公有资产占社会总资产的比重    ④促进科技进步，提高我国综合国力

根据句意，用括号中所给单词的正确形式填空。
①The new students had always lived with their parents before they came here. They are not used to____  (be) away from home.
②Antonio is liked by everyone because he is always ready ____ (help) others.
③Teenagers should ____  (allow) to go out with their friends.
④We hope the weather will be fine, but it is getting even____ (bad).
⑤He believed his lucky number was 12, so he decided to live on the ____  (twelve) floor.
⑥Timmy has spelt the name____  (correct). That’s why his friend can’t find him easily.
⑦I wonder if there are any____ (suggest) about how to learn English well.

抗日战争胜利后，离别50年的台湾回到祖国怀抱，造成台湾此次离别的历史事件是（　　）