Once______ a difficult and even dangerous place______,Vietnam is now a friendly destination that welcomes visitors from all over the world.
They were put in prison for the government building.
They talked for about an hour of things and persons ______ they remembered in the school.
The boy is so afraid of snakes that when he saw a small one yesterday on his way home he burst _______ crying.
He’s from Shanghai, ________ population is the largest of all cities in China.
Li Hua has succeeded in the entrance examination and his dream ______ being a university student will ______.