It was reported that China's first moon car “Yutu" landed on the moon successfully _______December 14, 2013.A.in B.on C.at
—Where is Xiao Wen? Here’s a letter for her. —She _____ in the living room.
In my dream, I still remember the places _____ many tombs(坟墓).
One of Thailand’s symbols _____ the elephant.
We like pandas because they’re _____ interesting.
Like any other _____ here, he can walk ______ his two hands.