一.单项选择 (15分)
( ) 1. This is ___ song I’ve told you about. Isn’t it ____ beautiful one?
A. the; the B. a; a C. the; a D. a; the
( ) 2. I really don’t know ______________.
A. where to travel to B. how to solve C. what to do itD. who to talk to
( ) 3. Don’t stand up until you ____________.
A. tell to B. are told C. are told to D. are told to do