Vocabulary consisting only from characters you are able to read
中
なか
inside, middle, amongjlpt5
七日
なのか
seven days, the seventh day of the monthjlpt5, toki
大ヒット
だいヒット
big hit, popular item (e.g. movie, music)ongaku
~中
~ちゅう
in (the middle of), within, during, whilejlpt5