–Have all the boys known that they ______ an English test this afternoon?--Yes. Every boy has been told about it.
--_______ is this backpack? --It’s yellow.
--______ is Jenny. -- I’m Gina.Nice to meet you.
--Is this _______ pencil case? --No, it’s ______ eraser.
--What’s this ________English? --It’s _______ apple.
代表“英国广播公司”的是:____。