Modern education is _____ sitting at a desk and looking at the blackboard. 

 — What was the trouble with you the day before yesterday?— When I practiced running, my strength _____ and I fell onto the ground.

I think you should go back to your_____ plan, which is much more practical than the present one.

On the long journey, Peter ________ a most interesting guide．We all had a wonderful time．

----Did you finish reading that long novel? ----No, I ran out of ______. It’s too long and I only completed half of it.