---Need you leave so soon? ---Yes, _____, I’m afraid.
Several leading _____ resigned from the party yesterday.
The test not only helps make our _____ acquired knowledge permanent, but also enables us to find out what needs to take more time to improve.
--Mr. Yang looks rather a kind gentleman. ---But in fact he is cold and hard on us. You _____ believe it!
---How do you like the concert? ---I really enjoy it. I didn’t expect it was _____ wonderful.
I dislike _____ when others laugh at me in public or speak ill of me behind.