把下面的句子改为一般疑问句 并作肯定或否定回答 I an in Class FIve,GRade Seven They are in Class ELeHe is twelve years old

把下面的句子改为一般疑问句并作肯定回答 There are lost of computers in the room 把下面的句子改为一般疑问句 并作肯定或否定回答 I an in Class FIve,GRade Seven They are in Class ELeHe is twelve years old 把下列句子改为一般疑问句,并作肯定及否定回答. We speak Chinese and English.改为一般疑问句并作否肯定回答 用have.has.完成句子并改为否定句,一般疑问句,并作肯,否回答 把句子改为否定句,一般疑问句并作否定,肯定回答I shall have a computer next year 请把下面的句子改成一般疑问句并作肯定或否定回答1.Helen speaks loudly.2.David likes playing baseball.3.His sister often goes to work by bus.4.Jack usually does his homework at home . That is an English dictionary.改为一般疑问句,并作肯定或否定句回答 This is my book.改为一般疑问句,并作肯定或否定句回答 You are workers.改为一般疑问句,并作肯定或否定句回答 that is his brother改为一般疑问句并作肯定或否定回答 these are nice pictures改为一般疑问句并作肯定或否定回答 these are nice pictures改为一般疑问句并作肯定或否定回答 kate is jim*S sister改为一般疑问句,并作肯定或否定回答 this is gina改为一般疑问句并作肯定或否定回答 she likes noodles for picnis这个句子怎样改为一般疑问句并作肯定回答 The desks are very heavy.请把它改为一般疑问句并作肯定和否定的回答, 英语：将下面句子改为一般疑问句并作出肯定回答.He is my English teacher.