Xiamen—Shenzhen High Speed Railway opened to traffic on Dec.28 last year, _______ the two of China’s economic zones.
________ children whose parents had died in the earthquake ________ sent to other families.
Between the two lectures _____ a break, _______ the audience can buy ice cream.
One third of the country ________ covered with trees and the majority of the citizens________black people.
The teacher as well as the students who_____fond of football,_____ playing together.
The father along with his children ______ solving word puzzles.