以下窟窿填什么（小学英语）

real，Is it ______hot dog? Is this "real" or "really'?
I make lots of mistakes ______ Chinese. Is this "with"or "in"?
问题补充：错了，是a hot dog
( )My twin sister Ann likes drawing pictures and making kites.
( )I am happy to have a new pen pal.
( )Tell me somethingabout you:What's you hobby?
( )Dear Liu Yun,
( )I like swimming,diving,and riding my bike.
( )I live in Australia.
( )But we don't like the same thing.
( )I like sports,but she likes art.
( )Your new pen pal,Alice.
( )We look the same.

Is it real hot dog?
I make lots of mistakes with Chinese.

real; in(意为在汉语中，不能用with)

第一个用real,really修饰adv,adv叫副词，修饰动词，此句无动词，第二个用in,in表示在某个领域，学科，方面。 with则是用，与......一起。

1.real 2.with