Only in this way _______ to make improvement in the operating system.
| A．you can hope | B．can you hope |
| C．you did hope | D．did you hope |
Finally they arrived at a place ________ sold cigarettes and other small articles.
| A．where | B．which | C．in which | D．what |
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 |