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.

1. How many units must we learn this term? (改为被动语态)
    How many units                             this term?
2. It took him two hours to finish reading the novel.(改为同义句)
    He         two hours         the novel.
3. Parents should allow their children to choose their own clothes.(改为被动语态)
    Children                             to choose their own clothes.
4. I was asked to clean up the room by my teacher.(改为主动语态)
    My teacher                 to clean up the room.
5. I believe that Lucy is allowed to perform a play for the old people.(改为否定句)
   I        believe that Lucy                   to perform a play for the old people.

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. The girl has had the silk hat for three years. (改为一般过去时) 
    The girl _____ the silk hat three years _____.
2. Where shall I buy Christmas presents? Could you tell me? (改为复合句)
    Could you tell me _____ Christmas presents?
3. We plant millions of trees in North China. (改为被动语态)
    Millions of trees _____ in North China.
4. English is the most widely spoken language in the world. (改为同义句)
    English is _____ spoken than any other language in the world.
5. I don't know where I should go. (改为同义简单句)
   I don't know _____.