—______ is your teacher?—Mary. She is a nice girl.
--- Do you know the big boy ________ helped to catch the thief yesterday ? --- Yes, Li Ming, the chairperson of the Students’ Union .
--- I can’t afford the white sweater. Can you show me another one?--- What about the orange one? The price is a little ________.
The Slender West Lake ______ a long river named the Baozhang Lake.
--- How many students are there in your class? --- Forty,and ________ of us are girls.
I think we should give him another chance _______ he has made some mistakes.