Many experts agree that once these treasures are _______ to the air, great harm will be done to them. So they think it better not to unearth the treasures.
You can never know ________ when she received our nice birthday presents.
I don’t like the way ______you speak to him. Which the following answer is wrong?
---What can I help you, sir? --- I’d like to have this watch_______.
The thief, who was put in ______ prison. had____ feeling of guilt(内疚), so he made ________ great progress.
---What’s the matter with Della? --- Well, her parents wouldn’t allow her to go to the party, but she still ______.