I （ ） along the street looking for a place to park when the accident （ ）.
（A）went; was occurring
（B）went; occurred
（C）was going; occurred
（D）was going; had occurred
He said that honesty （ ） the key to success.
（A）was
（B）will be
（C）is
（D）is being
By the time he arrives home next month, his aunt （ ） for Beijing.
（A）will leave
（B）leaves
（C）will have left
（D）left
