The bus hit the huge stone by the road heavily _________ he could stop it. A. after B. before C since D. until
Perhaps the most important characteristic of rap music is the way ____ the artists sing.
Our teacher demanded that all of us ______ English every day.
The people around him take ______ of his kindness and borrow money too often.
I lost my favourite pen, ______ I wrote my diary.
—Remember the first time we met, Jack? — Of course I do. You ______ in the library.