Jack wasn’t saying anything,but the teacher smiled at him________he had done something very clever. (2011·湖南,33)
My uncle __________ in Taiwan for 20 years. Now he has settled down in mainland.
The boss left Tom __________ the whole company when he was in hospital.
-Thanks for your help, but can you do me one more favor, please? -__________,sir. What's it then?
The two years of study under the famous professor __________ his mind and improved his character.
This is his only request that the room __________ after being used.