I know a little bit about Italy as my wife and I ( ) there several years ago.
(A)are going
(B)had been
(C)went
(D)have been
Look! We can't cross the bridge. It ( ) by some workers.
(A)repairs
(B)is repaired
(C)is being repaired
(D)is repairing
I ( ) into Lanzhou University in 2016, and then majored in math.
(A)was admitting
(B)was admitted
(C)admitted
(D)have been admitted