--- Didn’t your brother ________ go to school by bike? --- Yes, he did. But he ________ walking to school now.
The students are going to discuss ______ the problem with their teacher.
Yesterday I went shopping with my brother, ______ bought nothing.
Go and ask the children ______ noise in the next room.
The trip to the famous old town ______ about three hours last week.
Don’t ______ until the bus stops.