1.I think there will be more pollution in the city.（改为否定句）  
I        think there       be more pollution in the city.
2.I have more apples than Lucy.（改为同义句）  
Lucy _______ ________ apples than I.
3.It'll take me half an hour to read the book.（改为一般过去时的句子）  
It        me half an hour to read the book.
4.Mr. Smith will move to Shanghai in a month.（对面线部分提问） 
 ___________ ___________ will Mr. Smith move to Shanghai?
5.The Kings lived in London a year ago.（对画线部分提问） 
 _________ __________ the Kings live a year ago?

1.I want to go out on Saturday. （用yesterday 改为一般过去时的句子）
  I____to____out yesterday.
2.I spent one hour watching TV yesterday evening. （改为同义句）
  It____me one hour____TV yesterday evening.
3 ．We spent three days in Sydney. （对画线部分提问）
    __you spend in Sydney?
4 ．They moved to France two years ago. （对画线部分提问）
   ________they move to France?
5 ．We had a good time in Los Angeles. （改为同义句）
  We____in Los Angeles.
6 ．This company wanted foreign engineers. （改为否定句）
  This company________foreign engineers.