Have you got any pens here?Have Simon and Daming got any letters from China？（做否定回答).These stamps are from Canada.(變?yōu)榉穸ň洌e‘s gotlots of balls。(變一般疑問句）. Is there a letter for me？(做肯定回答).這些呢？Have Simon and Daming got any letters from China？（做否定答).No, they haven't.These stamps are from Canada.(變?yōu)榉穸ň洌?。These stamps aren't from Canada.He‘s gotlots of balls。(變一般疑問句）.Has he got lots of balls? Is there a letter for me？(做肯定回答).Yes, there is.These stamps are from Canada.(變?yōu)榉穸ň洌?。These stamps() ( )from Canada. Is there a letter for me？(做肯定回答).(),().These stamps are from Canada.(變?yōu)榉穸ň洌?。These stamps( are ) ( not )from Canada. Is there a letter for me？(做肯定回答).( Yes ),( there is ).