Have you ever been to Shanghai? — Yes. I ( ) there a few months ago.
(A)have been
(B)went
(C)have gone
(D)go
The big moon - cake ( ) into four pieces by my father just now.
(A)is divided
(B)will be divided
(C)divided
(D)was divided
This is the third time you ( ) late for work this week, it simply won't do, I'm afraid.
(A)have been
(B)are
(C)were
(D)are being