21. —I’m too excited to say one word.
—________.
A．A friend in need is a friend indeed B．The dream really comes true
C．Out of sight，out of mind D．Think twice before you do
22. Things of _____ kind come together, people of ______ kind fall into __ same group.
A. the, a , the B. a , the , the
C. a ,a , the D. the , the , the
