英语高手请进!@!急要答案!句子转换!1.My fhone number is 3867953.(对3768953提问)

英语高手请进!@!急要答案!
句子转换!
1.My fhone number is 3867953.(对3768953提问)
____ _____ ____ phone number?
2.I can see many flowers on the desk.(改为一般疑问句,并做否定回答)
_____ _____ _____ many flowers on the desk?
_____ ,_____ ______.
3.You must listen to the teacher carefully.(改为祈使句)
____ _____ the teacher carefully ,please.
4