根据首字母填空.1.My mother goes to the supermarket t_________ a wee

根据首字母填空.
1.My mother goes to the supermarket t_________ a week—on Wednesday and Saturday.
2.The sales maanager is alking to an important c________in his office.
3.When there is a traffic accident,you should r_________ it to the police.
4.A lot of people went to see the famous singer at the theatre,but she didn't a_________.