-What do you think of the four classics (名著)of China?-I hear that they are wonderful, but I’ve read _______ of them.
He is happy because I have made_____ mistakes in the test this time than last time.
—I’d like to take a week’s holiday, Mr. Smith. —_______, we’re too busy these days.
—What did he say just now? —He said ___________________________.
The book _______ I found on my way home is my brother’s.
Armstrong became interested in _______ ever since he took his first _______ at the age of six.