I usually send her a book on her birthday 改为同义句 I uaually ( )( )( ) ( )on her birthday.

I usually send her a book on her birthday.
I uaually (send )( book )( to ) ( her ) on her birthday.- 你确定是4个空么,这里的 book 通常前面要加冠词 a 的.
Our friends are ( all )( over )( the )( world ).
- all over the world,adv.全世界地,遍布全球地
不明白可继续提问,