I am at/in the office 是用in还是用at ,我在办公室

I______[tell]him the news when I see him at the offic.用所给词的适当形式填空 (1)we（?) in the cinem. (2)we in the library. (3)we can (?) in the post offic. (4)we in thehospita. (5)we i the bookstore. I am at the open I am at/in the office 是用in还是用at ,我在办公室 M:hello,Liu Yun.( )are you doing?W:I am going to buy a birthday cake.Do you want to go( )me?M:hello,Liu Yun.( )are you doing?W:I am going to buy a birthday cake.Do you want to go( )me?M:OK,I'd like to.( )are we going?W:The shop in( )of the post offic I am busy in the computer company.Work begins at one thirty in the afternoon. I am at home=I am in吗如图,3 the的用法.为什么at church ,at school ,at home .而 at the offic,at the butcher‘s了. I am in the nose.what am 咋翻译look at the trouble i am in! if only i had followed your advice! I am in meeting,call me at I am in Year 7 at walker I am staying at a hotel by the sea in the town.怎么翻译? i am swimming at the pool 为什么不是in the pool I am busy from seven in the morning to eight at night,but I am happy.是什么 I am busy from seven in the morning to eight at night,but I am happy.是什么 In the second photo.I am swimming at the pool with my friends.为什么要用am swimming? I am( )at the ( )(surprise)news.