英语句型问题 （改为否定句和同义句转换）

1、i have ever been to shanghai(改为否定句）
i have ______  been to shanghai

2 the environment in beijing has already changed(改为否定句）
the environment in beijing  _______________________________________

3  look at the cloud . it  seems that it will rain soon(同义句转换）
look at the cloud. it___________________rain  soon

4   shanghai is the largest city in china（同上）
shanghai is ________ than ________________________________in  china

5 my grandma hasn't taken the subway. my grandpa hasn't taken the  subway,either.（同上）
my grandma hasn't taken the subway,______   _________   my grandpa

6   the population of china is 1.3billion.(同上）
__________   _________   1.3billion people in china

7   china has sent shenzhou VII into space successfully(改成反意疑问句）
china has sent shenzhou VII into space successfully ________   _________ ?

1。 never 2. has not changed yet 3. seems to 4. larger than any other city 5. nor/neither has 6. There are 7/. hasn't it.

1 never

2 has not changed

3 looks like that it is going to

4larger; any other city

5 neither has

6 There are

7 hasn't it

、i have ever been to shanghai(改为否定句）
i have __never____  been to shanghai

2 the environment in beijing has already changed(改为否定句）
the environment in beijing  _______hasn't  changed  yet________________________________

3  look at the cloud . it  seems that it will rain soon(同义句转换）
look at the cloud. it___________seems   to ________rain  soon

4   shanghai is the largest city in china（同上）
shanghai is ___larger_____ than _____any  other  cities___________________________in  china

5 my grandma hasn't taken the subway. my grandpa hasn't taken the  subway,either.（同上）
my grandma hasn't taken the subway,______   _________   my grandpa

6   the population of china is 1.3billion.(同上）
__________   _________   1.3billion people in china

7   china has sent shenzhou VII into space successfully(改成反意疑问句）
china has sent shenzhou VII into space successfully ________   _________