i have never___Sally since she left China A.heard about B.he

i have never___Sally since she left China A.heard about B.he I haven’t heard from him（ ）he left home.A、when B、since C、as since then,I （ ）beijing A.have left B.left C.have leave D.le We have't heard from David since he left Shanghai.(对划线部分提问,划 He left last year and____away ever since.A:is B:have been C: I _____ a letter from him since he left .A.didn't receive B. i ( ) a letter form him since he left A.didn't B.haven't got i ____a letter from him since he left.A,didn't receive B.hav He _____ Greener China since last month.a.join b.have joined i not (get) a letter form her since she left A:Have you two met?B:No,but I heard a lot about him I _______ a letter from him since he left.