(改为同义句)There are some apples and a big cake on the table

There are som signs on the wall改为否定句是什么?还有一般疑问句怎么改？ There are red balls改为同义句 There are enjoying themselves.改为同义句 there are not any tall buildings there改为同义句 there are som keys on the table.改成否定句 There are many students in the classroom.(改为同义句) There are some books in their bags 改为同义句 There are no students in the classroom改为同义句 There are 20 boys in our ciass.(改为同义句) There are no shops here.（改为同义句） There are many members in this club.改为同义句 There are some books on my bookcase改为同义句 there are a lot of clouds today改为同义句 There are many desks in our ciassroom 改为同义句 there are not cats here改为同义句 Maybe there are many birds in danger改为同义句 There are many people on vacation的同义句There are many people on vacation.(改为同义句) 1.To eat a balanced diet is very important.（改为同义句）（ ）very important ( )eat a balanced diet2 They are watching TV at home now （同上）They are watching TV at home( ） （ ） （ ）3She has a sore throat（同上）There is som