--- What do you want to do next? We have half an hour until the basketball game.--- ___________. Whatever you want to do is fine with me.
Between the two rows of trees ____ the teaching building.
I have finished a large part of the book, the rest of which___ more difficult.
The whole class ____ the teacher attentively.
____of the money____ nm out.
Ten minutes____ an hour when one is waiting for a phone call.