日本語をクリックすると英文が表示されます。まずは自分で英語にしてから答え合わせを。
I don't know how old he is.
Will you please tell me where she is now?
They have to study hard until they pass the examination.
I wonder what is in the box.
I have to stay at home until my parents come back.
They want to know where the boy was born.
Although the stone was very heavy, he tried to lift it.
They tried to understand what the word meant.
Though she was very tired, she practiced the piano.
Do you know how long the foreigner has been in Japan?
Although it was very late, she decided to go out.
I wonder what food they like.