.“There is a great potential for the development of Sino-U.S. trade, ______ is in line with the interests of the two countries and their people,” Wu said
. ______ I’m well again, I can go on with my work.
. The reason for his success is ______ he worked very hard.
. Can you tell me______the railway station?
. ______surprised me most was______ they had finished the work so quickly.
. The foreign guests, ____ were government officials, were warmly welcomed at the airport.