he ___20 next month.is/was/will/will be

he ___20 next month.is/was/will/will be She__20 next month.a)is b)was c)will d)would be 请教各位：He ____ nine years old next month. A. will be B. is goi Mr King _____America.He will be back next month. how many days will be next month a football match .next month.a.will hold b.will be held c.is He will go to America next month ,if he is ready then -Will he ____ come next month -I don't know so A be able B c His new book________ next month. A. will be published B. is 请问为什么There is a contest next month 不是will be,这是原话 John is busy( )a job as he will graduate next month A to see the building ( ) next month will be a modern hospital