49.-----Did you see Mr. Green?
-----No When we got there ,he
A. left B. had left C. would
left D. was leaving
(
) 50--Shirley, I know you a book about China, Have you
finished it?
---Not yet. Maybe next year .
A. wrote B. have written C. are writing D. will write
(
) 51 ---Oh, I have just I haven’t got any money
with me!
----Don’t worry . I have some with me.
A. known B. found C. discovered
D realized