---Who is _______ man with a ponytail (马尾辫)under the tree ?--- Sorry, I don’t know. But I think he must be ______ artist.
The U.S. first lady Michelle Obama, arrived in China on March 20, 2014 for _______ six-day visit, focusing on _______ importance of cultural exchanges.
The room was ______dark ________we didn’t see anything.
After a day’s walk, he really needs to have a rest .Don’t ____.
Old Henry saw Wang Wang ___near his house.
My homework isdifficult.