Thank you for sending us ______ fresh vegetables of many kinds. You have done us _____ great service.A./; a B. the; a C. /;/ D the; /
Yesterday I ________from the Internet that the environmental organization was ________on March 15,1986.
Reaching this agreement so quickly was a great ________for the meeting.
The man is ________danger to society. Therefore,people around him are in ________danger all the time.
This is the ________spot on which the first pilgrims landed in America.
It is the first time that the Chairman of the NPC Standing Committee,Wu Bangguo ________a visit to America to discuss shared interests.