He was observed 　　　　　　　　　 (溜进房子) and help himself to what he liked before the owner came back.(slip)

He was observed ________ into the house and helped himself to find what he liked before the owner came back．

1. A.
   to slip
2. B.
   slip
3. C.
   slipping
4. D.
   slipped

---Was the suspect pronounced guilty? 
---Yes, the new evidence ______ the first witness’ story.

1. A.
   confirmed
2. B.
   claimed
3. C.
   declared
4. D.
   observed

He was observed 　　   into the house and help himself to what he liked before the owner came back.

A. to slip　　　　  B. slip　　　　　　　　 C. slipping　　    D. slipped

A. to slip　　　　  B. slip　　　　　　　　 C. slipping　　    D. slipped