A survey of the opinions of experts ______ that three hours of outdoor exercise a week _____ good for one’s health.
| A．show; are | B．shows; is | C．shoe; is | D．shows; are |
When _______ America and Britain, this famous writer said that the same language _____ the two people.
| A．talking of; separates | B．talked of; separated |
| C．talking; separates | D．talks; separates |
All the elder people ______ at the party were those _____involved in (参与)community service.
| A．thankful; honestly | B．interested; eagerly |
| C．present; actively | D．important; patiently |
In the past, ice used to ______ used to ______ the air in a room.
| A．be ;cooling | B．be; cool | C．being; cool | D．being; cooling |
The old man’s _______ pity on the snake led to his own death.
| A．take | B．taking | C．being taken | D．have |
________ many times, but he still could not understand it.
| A．Having been told | B．Tough he had been told |
| C．He was told | D．Having told |