4．A．Sorry，I don’t．     B．Certainly，I’ll give it to him．

   C．Yes，please do．

3．A．I don’t think so．     B．What a pity! Is she OK now?  C．She must be more careful．

2．A．At the school gate．   B．At seven o’clock．  C．They’re in my room

1．A．It’s very dear．       B．It’s not cheap．    C．Twenty dollars．