I appreciated ______the opportunity to study abroad two years ago.
A. having been given
B. having been
C. to have been given
D. to have given
There is no point ___further.
A. argue
B. to argue
C. arguing
D. being arguing
They stopped ___, but now I’m getting interested.
A. listening
B. to listen
C. listen
D. having listening
I am sorry to hear that you resorted ___
A. to cheat
B. to cheating
C. cheating
D. cheat