Taiwan lies in the east of China.
Our teacher says that the classroom must __________ every day.
--- Look at the boy running on the ground. Is it Frank?--- It ________ be him. I saw him go to the library just now.
Yesterday Li Ming went to the village ________ he visited five years ago.
--- _______ Jim _______ Tom went to watch the movie.--- What a pity! They missed such a wonderful movie.
---All the students in the class went to the Great Wall ________ Jack. Why?--- Because he was ill in hospital.