We are in the classroom变一般疑问句 并作肯定和否定回答

We are in the classroom变一般疑问句 并作肯定和否定回答 The students are cleaning the classroom . ( 改一般疑问句并作肯定和否定回答) there are some knives in the pencil-box.变否定句、一般疑问句并作肯定和否定回答, we are in the same class (改为一般疑问句,并作肯定句和否定句) the students are cleaning the classroom.（改成一般疑问句并做肯定和否定回答） There are many flowers in the park改否定句,一般疑问句,并作肯定回答和否定回 we are good friends改成一般疑问句并作肯定和否定回答 There are many people in my room.(改为一般疑问句,并作肯定和否定回答) The students are cleaning the classrook(改为一般疑问句并作肯定和否定回答） 9 .We are in the same class .（改为一般疑问句并做肯定、否定回答） workers work in the factory变一般疑问句并作出肯定和否定回答 There is some meat in the fridge 改为一般疑问句,并作肯定和否定回答