Chiang Mai (清迈) __________ one of the hottest tourist destinations for Chinese since the movie Lost in Thailand (《人再囧途之泰囧》) was shown.
Leaves fall _______piles ________the ground
They think wolves are dangerous _________humans so this leads _______the danger of wolves.
Wolves often work __________a team and they never kill for __________.
We should tell hunters _______tigers.
Yesterday I talked to Amy on the phone and she ______ happy.