Hepburn is known _______winning an Oscar _____ Best Actress ______ her role in the film Roman Holiday.
-I usually go there by train. -Why not ________by boat for a change?
I saw two _______ ________ an apple when I came by.
The sports report is really boring. I can’t _______ it.
Huang Bo played some roles _________, he became very _______.
It’s easy _________us _________ plant more trees here.