Is the shirt made _______ silk?
Could you please tell me ______ at the2014 Winter Olympic Games in Sochi?
The girl in the classroom ______ be Maria. She called me from the library just now.
The students in this school are made_______ school uniforms on Monday.
---Is your father in now?--- No,he____ to Fan Changjiang Memorial with his friends.
--- Which do you like better,Han Han or Guo Jingming?--- __________. In fact ,I prefer Jiang fangzhou.