28. You made a lot of mistakes in your composition, but __________ it is a good one.
People at weekends go walking and _______ in the country, ________”bush”.
– How soon could they cover the distance? --- ____________.
– Sir, we have failed to work out this problem. What is exactly the right way? --- Look. Only in this way ________ , but you boys _____ a wrong way.
Not until he got to the factory _______that he had lost his papers.
The animal is ______; we must do something to save it.