-------Thank you very much.-------My pleasure. I’m glad to have been _______.
With all the novels he was interested in, he left the library and went back home.
——Do you know the answers to these questions asked by your little brother? ——Of course not, but I can’t let him know.
My uncle _________ in Taiwan for 20 years. Now he has settled down in mainland.
The book Robinson Crusoe ________ on the book by Daniel Defoe is well worth ______.
If it was not an accident, he must have done it ___________.