1 . While ________ the daily routines in the staff office, we could hear at least three languages ________ at the tables around us.

A．discussing; being spoken	B．we were discussing; speaking
C．discussed; being spoken	D．discussing; speaking

2 . The resolution will be significant for the nation to seize the period of strategic________as it faces the most complicated external environments.

A．organization

B．opposition

C．opportunity

D．occupation

3 . These are among the 669 children, most of ________ Jewish, ________ Nicholas Winton will go on to save from death at the hands of the Nazis.

A．them; whom

B．whom; that

C．whom; whom

D．them; which

4 . Earthquakes ________ more than 1.6 million lives in the last hundred years.

A．have contributed	B．have claimed
C．have cured	D．have consumed

5 . After a while, he realized that he was in a situation _________ he was _________.

A．where; made use	B．that; made use of
C．in which; made use of	D．which; made use

6 . Before the first class, the monitor reported to the teacher that all________present and all________going on well.

A．is ,is

B．is, are

C．were , was

D．was, were