_____ afraid _____ behind, Bill studied even harder than ever before.

When she was awake, she found that she was       on       seemed to be a piece of stone.

______ at the man, she was frightened by his facial expression.

——Why do you hang that photograph above the fireplace?——       visitors of the memorial days of Long March, Sir.

The detective, ______ to be reading a newspaper, glanced at the man_____ next to a woman.