The Great Wall is ______ tourists attraction that millions of people pour in every year.
| A．so a well known | B．such a well known |
| C．a so well known | D．such well known a |
Every year，a good many tourists are attracted to visit the old temple ________back to the eleventh century.
| A．dated | B．dating | C．to date | D．being dated |
________that we can’t get the necessary equipment，we will have to give up the experiment.
| A．To assume | B．Assumed | C．Assumes | D．Assuming |
Lucy was chosen for the job because she was superior ________the other candidates.
| A．at | B．for | C．to | D．In |
Not until all the fish died in the river ________ how serious the pollution was.
| A．did the villagers realize |
| B．the villagers realized |
| C．the villagers did realize |
| D．didn't the villagers realize |
His first book ______ last month is based on a true story.
| A．published | B．to be published |
| C．to publish | D．being published |