The old couple decided to _____ in the mountain village since it was so quiet and the air there was fresh as well.
| A．set down | B．put down |
| C．settle down | D．calm down |
Nothing but some ancient Chinese coins _______ in the sunken ship since they began the exploration.
| A．were found | B．was found | C．have been found | D．has been found |
“Well done, John! Not a single mistake____in your exam paper this time!”said the teacher．
| A．you made | B．did you make | C．had you made | D．you have made |
Don’t try to persuade your boss；he won’t have the of employing me—a fresh student.
| A．intention | B．attention | C．sense | D．attraction |
This college allows students to develop their own interests, to ______ extent they wished．
| A．whoever | B．whatever | C．however | D．whenever |
His sacrifices for the country were never officially , which made all of us feel discouraged.
| A．acknowledged | B．appealed | C．recommended | D．evaluated |