Icouldn't ____ these new words because I had no dictionary.
Ididn’t go to bed _______ I finish my homework.
-Can you go to school in other clothes?-No. We _______ to go into the school unless we are in school uniforms.
They are very interested _________ in pictures.
The boys don’t know ___________.
— You didn’t use to play tennis, ______? — Yes. I still like playing tennis now.