根据下列句子及所给汉语注释，写出空缺处各单词的正确形式，每空只写一词。

1. The police have come to find out the              (真相) about the accident.

2. It's your turn to              (浇水) flowers.

3. "             (倒空) the bag. It's going to be washed." Mum said to the son.

4. I hope you will have a              (令人愉快的) trip in America.

5. Reading              (出声地) is helpful to learn English.

某饮食服务公司主要经营下列业务：①收购鲜活螃蟹、鲍鱼、龙虾等海产品，对外提供餐饮服务；②娱乐项目有：卡拉OK歌舞厅、保龄球。注册税务师接受委托审查该公司营业税纳税事项，应当从哪些方面人手