Chọn từ thích hợp để điền vào các câu sau

1. Before leaving home in the morning , she .... her mother she.... in the factory that afternoon
A.had told- would work
B.told-would work
C.told-works
D.had told- worked
2.Before you mentioned him, I .... of that author
A.never hear
B.have never heard
C.had never heard
D.never heard