Not until all the fish died in the river how specious the pollution was.
| A．did the villagers realize | B．that the villagers realized |
| C．the villagers did realize | D．didn’t the villagers realize |
She looked everywhere for her book but __________ had to return home without it.
| A．at the end | B．in the end | C．in the finish | D．at the last |
The old man asked Lucy to move to an-other chair __________ he wanted to sit next to his wife.
| A．although | B．unless | C．because | D．if |
The man insisted __________ a taxi for me even though I told him I lived nearby.
| A．find | B．to find | C．on finding | D．in finding |
You look tired. __________ working indoors, you should go outfor a walk.
| A．Instead of | B．In spite of | C．Ahead of, | D．Because of |
The young man couldn't afford a new car. __________，he bought a used one.
| A．Besides | B．Otherwise | C．Instead | D．Still |