—Our government is doing _______ to protect the environment.—That’s great.
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.
Look at the sign. You have to _____ in the library.