How many f( ) are there in that tall building?根据首字母及句意写出单词

How many f( )countries have you visited? how many how many, 首字母填空how many f--- do you know about Zhalong? how many f什么 are there in the pool? How many f（ ）countries have you visied? how many bananas are there in the f How many f()does this kind of animal have? how many how How Many Times,How Many Lies 歌词 How many?的中文. how many的中文 cakes many how how many bears are how many中文意思 How many bears how many minutes do How many derks are